chore(deps): update androidgradleplugin to v9

Author: renovate[bot]

gradle/libs.versions.toml

@@ -7,7 +7,7 @@ androidMaterial3AdaptiveNavigation = "1.4.0"
 androidRecyclerview = "1.4.0"
 # TODO(AGP 9.0): When upgrading `androidGradlePlugin` to 9.0.0+, remove the `ignoreDeps` list in `renovate.json`.
 # Hilt, Kotlin, KSP, and Chucker are currently pinned to older versions because their newest updates require AGP 9+.
-androidGradlePlugin = "8.13.2"
+androidGradlePlugin = "9.1.0"
 androidxArchCoreTesting = "2.2.0"
 androidxHiltNavigation = "1.3.0"
 androidxBenchmarkJunit4 = "1.4.1"