Bump com.android.tools.build:gradle from 8.1.4 to 8.8.0

Bumps com.android.tools.build:gradle from 8.1.4 to 8.8.0.

---
updated-dependencies:
- dependency-name: com.android.tools.build:gradle
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

gradle/libs.versions.toml

@@ -1,5 +1,5 @@
 [versions]
-android-gradlePlugin = "8.1.4"
+android-gradlePlugin = "8.8.0"
 android-sdkBuildTools = "31.8.0"
 github-release = "2.5.2"
 gradle-pluginPublish = "1.3.1"