Bump com.google.code.gson:gson from 2.9.1 to 2.13.2 (#2676)

Bumps [com.google.code.gson:gson](https://github.com/google/gson) from 2.9.1 to 2.13.2.
- [Release notes](https://github.com/google/gson/releases)
- [Changelog](https://github.com/google/gson/blob/main/CHANGELOG.md)
- [Commits](google/gson@gson-parent-2.9.1...gson-parent-2.13.2)

---
updated-dependencies:
- dependency-name: com.google.code.gson:gson
  dependency-version: 2.13.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -15,7 +15,7 @@ androidx-lifecycle-common = "androidx.lifecycle:lifecycle-common:2.4.0"
 gradle-git = "org.ajoberstar:gradle-git:1.2.0"
 gradle-retrolambda = "me.tatarka:gradle-retrolambda:3.7.1"
 groovy-test = "org.codehaus.groovy:groovy-test:3.0.24"
-gson = "com.google.code.gson:gson:2.9.1"
+gson = "com.google.code.gson:gson:2.13.2"
 j-ogg-vorbis = "com.github.stephengold:j-ogg-vorbis:1.0.6"
 jbullet = "com.github.stephengold:jbullet:1.0.3"
 jinput = "net.java.jinput:jinput:2.0.9"