[Flutter] external_app_launcher Apk Build

* What went wrong:
Execution failed for task ':external_app_launcher:verifyReleaseResources'.
> A failure occurred while executing com.android.build.gradle.tasks.VerifyLibraryResourcesTask$Action
> Android resource linking failed
ERROR:\FlutterProjects\TopConnectNewSystem\top-connect-flutter\build\external_app_launcher\intermediates\merged_res\release\values\values.xml:194: AAPT: error: resource android:attr/lStar not found.


flutter build apk --release

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