deps: update dependency com.google.auth:google-auth-library-bom to v1…

….2.0 (#581)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.auth:google-auth-library-bom](https://togithub.com/googleapis/google-auth-library-java) | `1.1.0` -> `1.2.0` | [![age](https://badges.renovateapi.com/packages/maven/com.google.auth:google-auth-library-bom/1.2.0/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.auth:google-auth-library-bom/1.2.0/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.auth:google-auth-library-bom/1.2.0/compatibility-slim/1.1.0)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.auth:google-auth-library-bom/1.2.0/confidence-slim/1.1.0)](https://docs.renovatebot.com/merge-confidence/) |

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### Release Notes

<details>
<summary>googleapis/google-auth-library-java</summary>

### [`v1.2.0`](https://togithub.com/googleapis/google-auth-library-java/blob/master/CHANGELOG.md#&#8203;120-httpswwwgithubcomgoogleapisgoogle-auth-library-javacomparev110v120-2021-09-30)

[Compare Source](https://togithub.com/googleapis/google-auth-library-java/compare/v1.1.0...v1.2.0)

##### Features

-   add support for Workforce Pools ([#&#8203;729](https://www.togithub.com/googleapis/google-auth-library-java/issues/729)) ([5f3fed7](https://www.github.com/googleapis/google-auth-library-java/commit/5f3fed79e22f3c2d585c5b03c01791b0f8109929))

##### Bug Fixes

-   allow empty workforce_pool_user_project ([#&#8203;752](https://www.togithub.com/googleapis/google-auth-library-java/issues/752)) ([e1cbce1](https://www.github.com/googleapis/google-auth-library-java/commit/e1cbce1a5cb269c6613bc6d40f06145bd45099c0))
-   timing of stale token refreshes on ComputeEngine ([#&#8203;749](https://www.togithub.com/googleapis/google-auth-library-java/issues/749)) ([c813d55](https://www.github.com/googleapis/google-auth-library-java/commit/c813d55a78053ecbec1a9640e6c9814da87319eb))
-   workforce audience ([#&#8203;741](https://www.togithub.com/googleapis/google-auth-library-java/issues/741)) ([a08cacc](https://www.github.com/googleapis/google-auth-library-java/commit/a08cacc7990b9058c8f1af3f9d8d816119562cc4))

</details>

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pom.xml

@@ -155,7 +155,7 @@
     <google.api-common.version>2.0.2</google.api-common.version>
     <google.common-protos.version>2.5.0</google.common-protos.version>
     <google.iam.version>1.1.3</google.iam.version>
-    <google.auth.version>1.1.0</google.auth.version>
+    <google.auth.version>1.2.0</google.auth.version>
     <google.api.version>1.32.1</google.api.version>
     <google.http.version>1.40.0</google.http.version>
     <grpc.version>1.41.0</grpc.version>