ci: Use macOS 14 arm64 runner, not x86_64

Author: varungandhi-src

.github/workflows/release.yml

@@ -26,14 +26,10 @@ jobs:
           - platform: 'ubuntu-22.04'
             container: 'gcc:9.5.0-buster'
             config: 'release'
-          # NOTE: GitHub-hosted runners for macOS are x86_64 only
-          # https://github.com/github/roadmap/issues/528
-          - platform: 'macos-12'
+          # macOS 14 => arm64
+          - platform: 'macos-14'
             container: ''
             config: 'release'
-          # Seeing an inexplicable
-          #   ld: file not found: external/llvm_toolchain_llvm/lib/clang/15.0.7/lib/darwin/libclang_rt.asan_osx_dynamic.dylib
-          # when running the dev build in in GitHub Actions
     runs-on: ${{ matrix.platform }}
     container: ${{ matrix.container }}
     env: