chore: update packages/flutter/scripts/update-android.sh to 8.20.0 (#3196)

Co-authored-by: GitHub <[email protected]>
Co-authored-by: Giancarlo Buenaflor <[email protected]>

Author: 3 people

CHANGELOG.md

@@ -24,6 +24,9 @@
 ### Dependencies
 
 - Pin `ffigen` to `19.0.0` and add `objective_c` version `8.0.0` package used in `ffigen` on iOS and macOS ([#3163](https://github.com/getsentry/sentry-dart/pull/3163))
+- Bump Android SDK from v8.18.0 to v8.20.0 ([#3196](https://github.com/getsentry/sentry-dart/pull/3196))
+  - [changelog](https://github.com/getsentry/sentry-java/blob/main/CHANGELOG.md#8200)
+  - [diff](https://github.com/getsentry/sentry-java/compare/8.18.0...8.20.0)
 - Bump JavaScript SDK from v9.40.0 to v10.6.0 ([#3167](https://github.com/getsentry/sentry-dart/pull/3167), [#3201](https://github.com/getsentry/sentry-dart/pull/3201))
   - [changelog](https://github.com/getsentry/sentry-javascript/blob/develop/CHANGELOG.md#1060)
   - [diff](https://github.com/getsentry/sentry-javascript/compare/9.40.0...10.6.0)

packages/flutter/android/build.gradle

@@ -60,7 +60,7 @@ android {
 }
 
 dependencies {
-    api 'io.sentry:sentry-android:8.18.0'
+    api 'io.sentry:sentry-android:8.20.0'
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
 
     // Required -- JUnit 4 framework