chore: bump agp from 8.11.1 to 9.1.0

Bumps `agp` from 8.11.1 to 9.1.0.

Updates `com.android.tools.build:gradle` from 8.11.1 to 9.1.0

Updates `com.android.kotlin.multiplatform.library` from 8.11.1 to 9.1.0

Updates `com.android.library` from 8.11.1 to 9.1.0

Updates `com.android.lint` from 8.11.1 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-major
- dependency-name: com.android.kotlin.multiplatform.library
  dependency-version: 9.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: com.android.library
  dependency-version: 9.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: com.android.lint
  dependency-version: 9.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -1,5 +1,5 @@
 [versions]
-agp = "8.11.1"
+agp = "9.1.1"
 androidx-activity = "1.2.0"
 androidx-annotation = "1.9.1"
 androidx-annotation-experimental = "1.4.1"