Bump the android-gradle group across 1 directory with 2 updates

Bumps the android-gradle group with 2 updates in the /android directory: com.android.tools.build:gradle and [org.jetbrains.kotlin:kotlin-gradle-plugin](https://github.com/JetBrains/kotlin).


Updates `com.android.tools.build:gradle` from 8.7.2 to 8.8.0

Updates `org.jetbrains.kotlin:kotlin-gradle-plugin` from 2.0.21 to 2.1.0
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v2.0.21...v2.1.0)

---
updated-dependencies:
- dependency-name: com.android.tools.build:gradle
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: android-gradle
- dependency-name: org.jetbrains.kotlin:kotlin-gradle-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: android-gradle
...

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

android/build.gradle

@@ -1,12 +1,12 @@
 buildscript {
-    ext.kotlin_version = '2.0.21'
+    ext.kotlin_version = '2.1.0'
     repositories {
         google()
         mavenCentral()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:8.7.2'
+        classpath 'com.android.tools.build:gradle:8.8.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }