ruby: rm unsupported

Author: asg017

.github/workflows/release.yaml

@@ -249,7 +249,6 @@ jobs:
       - run: |
           gem push bindings/ruby/x86_64-linux.gem
           gem push bindings/ruby/x86_64-darwin.gem
-          gem push bindings/ruby/arm64-darwin.gem
           gem push bindings/ruby/x64-mingw32.gem
         env:
           GEM_HOST_API_KEY: ${{ secrets.GEM_HOST_API_KEY }}