ci: rename macos-arm64 matrix label to macos (builds both arches now)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: beautyfree

.github/workflows/release.yml

@@ -56,7 +56,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - label: macos-arm64
+          - label: macos
             runner: macos-14
             script: dist:mac
           - label: windows-x64