Bump the android group in /android with 2 updates

Bumps the android group in /android with 2 updates: com.android.application and [org.jetbrains.kotlin.android](https://github.com/JetBrains/kotlin).


Updates `com.android.application` from 8.7.3 to 8.10.1

Updates `org.jetbrains.kotlin.android` from 2.1.0 to 2.1.21
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v2.1.0...v2.1.21)

---
updated-dependencies:
- dependency-name: com.android.application
  dependency-version: 8.10.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: android
- dependency-name: org.jetbrains.kotlin.android
  dependency-version: 2.1.21
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: android
...

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

Author: dependabot[bot]

android/settings.gradle.kts

@@ -18,8 +18,8 @@ pluginManagement {
 
 plugins {
     id("dev.flutter.flutter-plugin-loader") version "1.0.0"
-    id("com.android.application") version "8.7.3" apply false
-    id("org.jetbrains.kotlin.android") version "2.1.0" apply false
+    id("com.android.application") version "8.10.1" apply false
+    id("org.jetbrains.kotlin.android") version "2.1.21" apply false
 }
 
 include(":app")