deps: update dependency com.google.auth:google-auth-library-bom to v1.12.1 (#983)

[![Mend Renovate](https://app.renovatebot.com/images/banner.svg)](https://renovatebot.com)

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) | `1.12.0` -> `1.12.1` | [![age](https://badges.renovateapi.com/packages/maven/com.google.auth:google-auth-library-bom/1.12.1/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.auth:google-auth-library-bom/1.12.1/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.auth:google-auth-library-bom/1.12.1/compatibility-slim/1.12.0)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.auth:google-auth-library-bom/1.12.1/confidence-slim/1.12.0)](https://docs.renovatebot.com/merge-confidence/) |

---

### Release Notes

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

### [`v1.12.1`](https://togithub.com/googleapis/google-auth-library-java/blob/HEAD/CHANGELOG.md#&#8203;1121-httpsgithubcomgoogleapisgoogle-auth-library-javacomparev1120v1121-2022-10-18)

##### Bug Fixes

-   Resolve race condition reported in [#&#8203;692](https://togithub.com/googleapis/google-auth-library-java/issues/692) ([#&#8203;1031](https://togithub.com/googleapis/google-auth-library-java/issues/1031)) ([87a6606](https://togithub.com/googleapis/google-auth-library-java/commit/87a66067dff49d68f5b01cfe4c3f755fbf6b44fb))

</details>

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update again.

---

 - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, click this checkbox.

---

This PR has been generated by [Mend Renovate](https://www.mend.io/free-developer-tools/renovate/). View repository job log [here](https://app.renovatebot.com/dashboard#github/googleapis/java-core).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzMi4yMzguNCIsInVwZGF0ZWRJblZlciI6IjMyLjI0MC41In0=-->

Author: renovate-bot

java-core/pom.xml

@@ -155,7 +155,7 @@
     <google.api-common.version>2.2.1</google.api-common.version>
     <google.common-protos.version>2.9.6</google.common-protos.version>
     <google.iam.version>1.6.4</google.iam.version>
-    <google.auth.version>1.12.0</google.auth.version>
+    <google.auth.version>1.12.1</google.auth.version>
     <google.api.version>2.0.0</google.api.version>
     <google.http.version>1.42.2</google.http.version>
     <grpc.version>1.50.1</grpc.version>