Bump androidGradlePlugin from 8.12.2 to 8.13.0

Bumps `androidGradlePlugin` from 8.12.2 to 8.13.0.

Updates `com.android.tools.build:gradle` from 8.12.2 to 8.13.0

Updates `com.android.application` from 8.12.2 to 8.13.0

Updates `com.android.library` from 8.12.2 to 8.13.0

Updates `com.android.test` from 8.12.2 to 8.13.0

---
updated-dependencies:
- dependency-name: com.android.tools.build:gradle
  dependency-version: 8.13.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: com.android.application
  dependency-version: 8.13.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: com.android.library
  dependency-version: 8.13.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: com.android.test
  dependency-version: 8.13.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -2,7 +2,7 @@
 activityCompose = "1.10.1"
 androidComposeMaterial3 = "1.3.2"
 androidDesugarJdkLibs = "2.1.5"
-androidGradlePlugin = "8.12.2"
+androidGradlePlugin = "8.13.0"
 androidxAnnotation = "1.9.1"
 androidxAppCompat = "1.7.1"
 androidxComposeBom = "2025.08.01"