deps: update dependency com.google.code.gson:gson to v2.12.0 (#3595)

This PR contains the following updates: | Package | Change | Age | Adoption | Passing | Confidence | |---|---|---|---|---|---| | [com.google.code.gson:gson](https://redirect.github.com/google/gson) | `2.11.0` -> `2.12.0` | [![age](https://developer.mend.io/api/mc/badges/age/maven/com.google.code.gson:gson/2.12.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/com.google.code.gson:gson/2.12.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/com.google.code.gson:gson/2.11.0/2.12.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/com.google.code.gson:gson/2.11.0/2.12.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | --- > [!WARNING] > Some dependencies could not be looked up. Check the Dependency Dashboard for more information. --- ### 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/sdk-platform-java). <!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzOS4xNDUuMCIsInVwZGF0ZWRJblZlciI6IjM5LjE0NS4wIiwidGFyZ2V0QnJhbmNoIjoibWFpbiIsImxhYmVscyI6W119-->

Author: renovate-bot

gapic-generator-java-pom-parent/pom.xml

@@ -29,7 +29,7 @@
  <grpc.version>1.69.0</grpc.version>
  <google.auth.version>1.31.0</google.auth.version>
  <google.http-client.version>1.45.3</google.http-client.version>
- <gson.version>2.11.0</gson.version>
+ <gson.version>2.12.0</gson.version>
  <guava.version>33.4.0-jre</guava.version>
  <protobuf.version>3.25.5</protobuf.version>
  <opentelemetry.version>1.46.0</opentelemetry.version>