docs: correct label format for monitored_resource and log_entry labels for managed monitored_resource should not have forward slash labels for log_entry should not have forward slash

proto-google-common-protos/src/main/java/com/google/api/Logging.java

@@ -30,14 +30,14 @@
  *     monitored_resources:
  *     - type: library.googleapis.com/branch
  *       labels:
- *       - key: /city
+ *       - key: city
  *         description: The city where the library branch is located in.
- *       - key: /name
+ *       - key: name
  *         description: The name of the branch.
  *     logs:
  *     - name: activity_history
  *       labels:
- *       - key: /customer_id
+ *       - key: customer_id
  *     - name: purchase_history
  *     logging:
  *       producer_destinations:
@@ -1556,14 +1556,14 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    *     monitored_resources:
    *     - type: library.googleapis.com/branch
    *       labels:
-   *       - key: /city
+   *       - key: city
    *         description: The city where the library branch is located in.
-   *       - key: /name
+   *       - key: name
    *         description: The name of the branch.
    *     logs:
    *     - name: activity_history
    *       labels:
-   *       - key: /customer_id
+   *       - key: customer_id
    *     - name: purchase_history
    *     logging:
    *       producer_destinations:

synth.metadata

@@ -4,15 +4,15 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-common-protos.git",
-        "sha": "3c1c62aee618ea9958d31216dc84b2b6777b7584"
+        "sha": "ec091940a39bea49b208bbb688b61588aa71a1ce"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "0e915217fb5261c1e57bfaf0e16ee5c7feaaba89",
-        "internalRef": "361377784"
+        "sha": "8e71120af081ab9402669df1f290beeae9629e16",
+        "internalRef": "361581745"
       }
     },
     {