Fix Actions post-commit YAML (#543)

Author: solidpixel

.github/workflows/post_weekly_release.yaml

@@ -64,7 +64,7 @@ jobs:
 
   build-ubuntu-arm64:
     name: Ubuntu arm64
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-24.04-arm
     steps:
       - name: Git checkout
         uses: actions/checkout@v4