Bump com.android.application in /06_recyclerview/diffutils

Bumps com.android.application from 8.13.2 to 9.0.0.

---
updated-dependencies:
- dependency-name: com.android.application
  dependency-version: 9.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

06_recyclerview/diffutils/gradle/libs.versions.toml

@@ -1,5 +1,5 @@
 [versions]
-agp = "8.13.2"
+agp = "9.0.0"
 kotlin = "2.3.0"
 coreKtx = "1.17.0"
 junit = "4.13.2"