Bump androidGradlePlugin from 8.6.0 to 8.7.0

Bumps `androidGradlePlugin` from 8.6.0 to 8.7.0.

Updates `com.android.application` from 8.6.0 to 8.7.0

Updates `com.android.library` from 8.6.0 to 8.7.0

---
updated-dependencies:
- dependency-name: com.android.application
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: com.android.library
  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]
-androidGradlePlugin = "8.6.0"
+androidGradlePlugin = "8.7.0"
 androidJunit5 = "1.11.2.0"
 androidsvg = "1.4"
 androidTestCore = "1.6.0"