Revert “Reland “Upgrade Gradle and AGP versions to 7.5/7.2 and migrate benchmarks+examples”” by @zanderso in https://github.com/flutter/flutter/pull/108407

[flutter_tool] Include impellerc output in ShaderCompilerException by @zanderso in https://github.com/flutter/flutter/pull/108348

Reland “Upgrade Gradle and AGP versions to 7.5/7.2 and migrate benchmarks+examples” #108355 by @GaryQian in https://github.com/flutter/flutter/pull/108472

Revert “Reland “Upgrade Gradle and AGP versions to 7.5/7.2 and migrate benchmarks+examples” #108355” by @Piinks in https://github.com/flutter/flutter/pull/108488