Bump com.google.code.gson:gson from 2.11.0 to 2.12.1

Bumps [com.google.code.gson:gson](https://github.com/google/gson) from 2.11.0 to 2.12.1.
- [Release notes](https://github.com/google/gson/releases)
- [Changelog](https://github.com/google/gson/blob/main/CHANGELOG.md)
- [Commits](google/gson@gson-parent-2.11.0...gson-parent-2.12.1)

---
updated-dependencies:
- dependency-name: com.google.code.gson:gson
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

dubbo-dependencies-bom/pom.xml

@@ -173,7 +173,7 @@
     <snappy_java_version>1.1.10.7</snappy_java_version>
     <bouncycastle-bcprov_version>1.70</bouncycastle-bcprov_version>
     <metrics_version>2.0.6</metrics_version>
-    <gson_version>2.11.0</gson_version>
+    <gson_version>2.12.1</gson_version>
     <jackson_version>2.18.2</jackson_version>
     <mortbay_jetty_version>6.1.26</mortbay_jetty_version>
     <portlet_version>2.0</portlet_version>