Bump com.android.application from 8.9.0-alpha07 to 8.9.0-alpha09

Bumps com.android.application from 8.9.0-alpha07 to 8.9.0-alpha09.

---
updated-dependencies:
- dependency-name: com.android.application
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -1,5 +1,5 @@
 [versions]
-agp = "8.9.0-alpha07"
+agp = "8.9.0-alpha09"
 kotlin = "2.1.0"
 coreKtx = "1.15.0"
 junit = "4.13.2"