Add migrator to upgrade gradle version when conflict with Android Studio bundled Java version is detected (#124085)

This PR adds an android project migrator that checks the version of android studio and the version of gradle for conflicts, and upgrades to 7.4 if a conflict is detected. For more detail about the particular conflict, see https://github.com/flutter/flutter/issues/122376.

The PR also upgrades older gradle versions being used in integration testing to 7.4. 

Fixes/related to: https://github.com/flutter/flutter/issues/122376 and https://github.com/flutter/flutter/issues/123636