Bump com.android.tools.build:gradle from 9.0.0 to 9.1.0

Bumps com.android.tools.build:gradle from 9.0.0 to 9.1.0.

---
updated-dependencies:
- dependency-name: com.android.tools.build:gradle
  dependency-version: 9.1.0
  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 @@
 junit = "6.0.3"
 
 [libraries]
-androidGradlePlugin = "com.android.tools.build:gradle:9.0.0"
+androidGradlePlugin = "com.android.tools.build:gradle:9.1.0"
 test-junit-bom = { group="org.junit", name="junit-bom", version.ref ="junit" }
 test-junit = { group="org.junit.jupiter", name="junit-jupiter" }
 test-junit-launcher = { group="org.junit.platform", name="junit-platform-launcher" }