fix(android): ads build and enable ads in android sample (#3376)

* fix: refactor androidx core version management

* chore: fix missing import rework for media3

* fix: enable IMA in sample

* chore: rename stub fie

* chore: code review, fix variable name

* chore: reorder imports

* chore: fix linking in sample

* chore: fix stub management

* chore: few cleans and ensure we don't use ima is disabled

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Co-authored-by: olivier <olivier.bouillet@ifeelsmart.com>

examples/basic/android/app/src/main/java/com/videoplayer/MainApplication.java

@@ -30,7 +30,7 @@ public class MainApplication extends Application implements ReactApplication {
           @SuppressWarnings("UnnecessaryLocalVariable")
           List<ReactPackage> packages = new PackageList(this).getPackages();
           // Packages that cannot be autolinked yet can be added manually here, for example:
-          // packages.add(new MyReactNativePackage());
+          packages.add(new ReactVideoPackage());
           return packages;
         }