fix(serviceconsumermanagement): update the API

#### serviceconsumermanagement:v1beta1

The following keys were changed:
- schemas.Service.description

#### serviceconsumermanagement:v1

The following keys were changed:
- schemas.Service.description

discovery/serviceconsumermanagement-v1.json

@@ -542,7 +542,7 @@
       }
     }
   },
-  "revision": "20210417",
+  "revision": "20210428",
   "rootUrl": "https://serviceconsumermanagement.googleapis.com/",
   "schemas": {
     "AddTenantProjectRequest": {
@@ -1996,7 +1996,7 @@
       "type": "object"
     },
     "Service": {
-      "description": "`Service` is the root object of Google service configuration schema. It describes basic information about a service, such as the name and the title, and delegates other aspects to sub-sections. Each sub-section is either a proto message or a repeated proto message that configures a specific aspect, such as auth. See each proto message definition for details. Example: type: google.api.Service name: calendar.googleapis.com title: Google Calendar API apis: - name: google.calendar.v3.Calendar authentication: providers: - id: google_calendar_auth jwks_uri: https://www.googleapis.com/oauth2/v1/certs issuer: https://securetoken.google.com rules: - selector: \"*\" requirements: provider_id: google_calendar_auth",
+      "description": "`Service` is the root object of Google API service configuration (service config). It describes the basic information about a logical service, such as the service name and the user-facing title, and delegates other aspects to sub-sections. Each sub-section is either a proto message or a repeated proto message that configures a specific aspect, such as auth. For more information, see each proto message definition. Example: type: google.api.Service name: calendar.googleapis.com title: Google Calendar API apis: - name: google.calendar.v3.Calendar visibility: rules: - selector: \"google.calendar.v3.*\" restriction: PREVIEW backend: rules: - selector: \"google.calendar.v3.*\" address: calendar.example.com authentication: providers: - id: google_calendar_auth jwks_uri: https://www.googleapis.com/oauth2/v1/certs issuer: https://securetoken.google.com rules: - selector: \"*\" requirements: provider_id: google_calendar_auth",
       "id": "Service",
       "properties": {
         "apis": {

discovery/serviceconsumermanagement-v1beta1.json

@@ -500,7 +500,7 @@
       }
     }
   },
-  "revision": "20210417",
+  "revision": "20210428",
   "rootUrl": "https://serviceconsumermanagement.googleapis.com/",
   "schemas": {
     "Api": {
@@ -1783,7 +1783,7 @@
       "type": "object"
     },
     "Service": {
-      "description": "`Service` is the root object of Google service configuration schema. It describes basic information about a service, such as the name and the title, and delegates other aspects to sub-sections. Each sub-section is either a proto message or a repeated proto message that configures a specific aspect, such as auth. See each proto message definition for details. Example: type: google.api.Service name: calendar.googleapis.com title: Google Calendar API apis: - name: google.calendar.v3.Calendar authentication: providers: - id: google_calendar_auth jwks_uri: https://www.googleapis.com/oauth2/v1/certs issuer: https://securetoken.google.com rules: - selector: \"*\" requirements: provider_id: google_calendar_auth",
+      "description": "`Service` is the root object of Google API service configuration (service config). It describes the basic information about a logical service, such as the service name and the user-facing title, and delegates other aspects to sub-sections. Each sub-section is either a proto message or a repeated proto message that configures a specific aspect, such as auth. For more information, see each proto message definition. Example: type: google.api.Service name: calendar.googleapis.com title: Google Calendar API apis: - name: google.calendar.v3.Calendar visibility: rules: - selector: \"google.calendar.v3.*\" restriction: PREVIEW backend: rules: - selector: \"google.calendar.v3.*\" address: calendar.example.com authentication: providers: - id: google_calendar_auth jwks_uri: https://www.googleapis.com/oauth2/v1/certs issuer: https://securetoken.google.com rules: - selector: \"*\" requirements: provider_id: google_calendar_auth",
       "id": "Service",
       "properties": {
         "apis": {

src/apis/serviceconsumermanagement/v1.ts

@@ -1118,7 +1118,7 @@ export namespace serviceconsumermanagement_v1 {
     tenancyUnits?: Schema$TenancyUnit[];
   }
   /**
-   * `Service` is the root object of Google service configuration schema. It describes basic information about a service, such as the name and the title, and delegates other aspects to sub-sections. Each sub-section is either a proto message or a repeated proto message that configures a specific aspect, such as auth. See each proto message definition for details. Example: type: google.api.Service name: calendar.googleapis.com title: Google Calendar API apis: - name: google.calendar.v3.Calendar authentication: providers: - id: google_calendar_auth jwks_uri: https://www.googleapis.com/oauth2/v1/certs issuer: https://securetoken.google.com rules: - selector: "*" requirements: provider_id: google_calendar_auth
+   * `Service` is the root object of Google API service configuration (service config). It describes the basic information about a logical service, such as the service name and the user-facing title, and delegates other aspects to sub-sections. Each sub-section is either a proto message or a repeated proto message that configures a specific aspect, such as auth. For more information, see each proto message definition. Example: type: google.api.Service name: calendar.googleapis.com title: Google Calendar API apis: - name: google.calendar.v3.Calendar visibility: rules: - selector: "google.calendar.v3.*" restriction: PREVIEW backend: rules: - selector: "google.calendar.v3.*" address: calendar.example.com authentication: providers: - id: google_calendar_auth jwks_uri: https://www.googleapis.com/oauth2/v1/certs issuer: https://securetoken.google.com rules: - selector: "*" requirements: provider_id: google_calendar_auth
    */
   export interface Schema$Service {
     /**

src/apis/serviceconsumermanagement/v1beta1.ts

@@ -983,7 +983,7 @@ export namespace serviceconsumermanagement_v1beta1 {
     values?: {[key: string]: string} | null;
   }
   /**
-   * `Service` is the root object of Google service configuration schema. It describes basic information about a service, such as the name and the title, and delegates other aspects to sub-sections. Each sub-section is either a proto message or a repeated proto message that configures a specific aspect, such as auth. See each proto message definition for details. Example: type: google.api.Service name: calendar.googleapis.com title: Google Calendar API apis: - name: google.calendar.v3.Calendar authentication: providers: - id: google_calendar_auth jwks_uri: https://www.googleapis.com/oauth2/v1/certs issuer: https://securetoken.google.com rules: - selector: "*" requirements: provider_id: google_calendar_auth
+   * `Service` is the root object of Google API service configuration (service config). It describes the basic information about a logical service, such as the service name and the user-facing title, and delegates other aspects to sub-sections. Each sub-section is either a proto message or a repeated proto message that configures a specific aspect, such as auth. For more information, see each proto message definition. Example: type: google.api.Service name: calendar.googleapis.com title: Google Calendar API apis: - name: google.calendar.v3.Calendar visibility: rules: - selector: "google.calendar.v3.*" restriction: PREVIEW backend: rules: - selector: "google.calendar.v3.*" address: calendar.example.com authentication: providers: - id: google_calendar_auth jwks_uri: https://www.googleapis.com/oauth2/v1/certs issuer: https://securetoken.google.com rules: - selector: "*" requirements: provider_id: google_calendar_auth
    */
   export interface Schema$Service {
     /**