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

---------

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

examples/basic/yarn.lock

@@ -6129,9 +6129,6 @@ react-is@^17.0.1:
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-17.0.2.tgz#e691d4a8e9c789365655539ab372762b0efb54f0"
   integrity sha512-w2GsyukL62IJnlaff/nRegPQR94C/XXamvMWmSHRJ4y7Ts/4ocGRmTHvOs8PSE6pB3dWOrD/nueuU5sduBsQ4w==
 
-react-native-video@../../:
-  version "6.0.0-beta.0"
-
 react-native-windows@0.63.41:
   version "0.63.41"
   resolved "https://registry.yarnpkg.com/react-native-windows/-/react-native-windows-0.63.41.tgz#96f59bc24749b6c167cb4f35fd74b66f78f4a4bb"