Bump io.sentry.android.gradle from 4.7.1 to 4.9.0 in /android (#230)

Bumps [io.sentry.android.gradle](https://github.com/getsentry/sentry-android-gradle-plugin) from 4.7.1 to 4.9.0.
- [Release notes](https://github.com/getsentry/sentry-android-gradle-plugin/releases)
- [Changelog](https://github.com/getsentry/sentry-android-gradle-plugin/blob/main/CHANGELOG.md)
- [Commits](getsentry/sentry-android-gradle-plugin@4.7.1...4.9.0)

---
updated-dependencies:
- dependency-name: io.sentry.android.gradle
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

android/settings.gradle

@@ -21,7 +21,7 @@ plugins {
     id "dev.flutter.flutter-plugin-loader" version "1.0.0"
     id "com.android.application" version '8.4.2' apply false
     id "org.jetbrains.kotlin.android" version "2.0.0" apply false
-    id "io.sentry.android.gradle" version "4.7.1" apply false
+    id "io.sentry.android.gradle" version "4.9.0" apply false
 }
 
 include ":app"