ci: use ubuntu-22.04 runner for docker push [skip ci]

Author: ReaJason

.github/workflows/docker-push.yml

@@ -13,7 +13,7 @@ on:
 jobs:
   docker-push:
     name: Docker Push
-    runs-on: macos-15
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
       - name: Login to Docker Hub