[1_6] use macos-12 for macos ci

Author: da-liii

.github/workflows/ci-macos.yml

@@ -9,7 +9,7 @@ on:
 
 jobs:
   macosbuild:
-    runs-on: macos-11
+    runs-on: macos-12
     steps:
       # Force xmake to a specific folder (for cache)
       - name: Set xmake global dir