chore(deps): bump com.android.application in /apps/mobile/android

Bumps com.android.application from 8.11.1 to 9.2.1.

---
updated-dependencies:
- dependency-name: com.android.application
  dependency-version: 9.2.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

apps/mobile/android/settings.gradle.kts

@@ -19,7 +19,7 @@ pluginManagement {
 
 plugins {
     id("dev.flutter.flutter-plugin-loader") version "1.0.0"
-    id("com.android.application") version "8.11.1" apply false
+    id("com.android.application") version "9.2.1" apply false
     id("org.jetbrains.kotlin.android") version "2.2.20" apply false
 }