deps: update dependency com.google.api.grpc:proto-google-cloud-monitoring-v3 to v3.54.0 (#3437)

This PR contains the following updates: | Package | Change | Age | Adoption | Passing | Confidence | |---|---|---|---|---|---| | [com.google.api.grpc:proto-google-cloud-monitoring-v3](https://redirect.github.com/googleapis/google-cloud-java) | `3.53.0` -> `3.54.0` | [![age](https://developer.mend.io/api/mc/badges/age/maven/com.google.api.grpc:proto-google-cloud-monitoring-v3/3.54.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/com.google.api.grpc:proto-google-cloud-monitoring-v3/3.54.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/com.google.api.grpc:proto-google-cloud-monitoring-v3/3.53.0/3.54.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/com.google.api.grpc:proto-google-cloud-monitoring-v3/3.53.0/3.54.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | --- ### 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, check this box --- This PR was generated by [Mend Renovate](https://mend.io/renovate/). View the [repository job log](https://developer.mend.io/github/googleapis/java-spanner). <!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzOC4xMzMuMSIsInVwZGF0ZWRJblZlciI6IjM5LjcuMSIsInRhcmdldEJyYW5jaCI6Im1haW4iLCJsYWJlbHMiOltdfQ==-->

Author: renovate-bot

google-cloud-spanner/pom.xml

@@ -270,7 +270,7 @@
  <dependency>
  <groupId>com.google.api.grpc</groupId>
  <artifactId>proto-google-cloud-monitoring-v3</artifactId>
- <version>3.53.0</version>
+ <version>3.54.0</version>
  </dependency>
  <dependency>
  <groupId>com.google.auth</groupId>