Build Android gen_snapshot as arm64 binary to run natively on Apple Silicon #152281
Description
On an arm64 Apple Silicon Mac, the published gen_snapshot binaries are x86_64 and therefore run with Rosetta translation.
android-arm-profile/darwin-x64/gen_snapshot
android-arm-release/darwin-x64/gen_snapshot
android-arm64-profile/darwin-x64/gen_snapshot
android-arm64-release/darwin-x64/gen_snapshot
android-x64-profile/darwin-x64/gen_snapshot
android-x64-release/darwin-x64/gen_snapshot
Compile Android gen_snapshot binaries as arm64, and publish in the arm64 Flutter install (artifacts.zip), as well as the macOS desktop artifacts that get curled when upgrading on an arm64 Mac.