build(deps): bump agp from 9.1.0 to 9.2.1

Bumps `agp` from 9.1.0 to 9.2.1.

Updates `com.android.tools.build:gradle-api` from 9.1.0 to 9.2.1

Updates `com.android.application` from 9.1.0 to 9.2.1

Updates `com.android.library` from 9.1.0 to 9.2.1

Updates `com.android.test` from 9.1.0 to 9.2.1

---
updated-dependencies:
- dependency-name: com.android.application
  dependency-version: 9.2.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: com.android.library
  dependency-version: 9.2.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: com.android.test
  dependency-version: 9.2.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: com.android.tools.build:gradle-api
  dependency-version: 9.2.0
  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

@@ -17,7 +17,7 @@ profileinstaller = "1.4.1"
 stringSimilarityKotlin = "0.1.0"
 workRuntimeKtx = "2.11.2"
 composeBom = "2026.04.01"
-agp = "9.1.0"
+agp = "9.2.1"
 kotlin = "2.3.21"
 bundletool = "0.2.4"
 java = "21"