Update macOS to 13 in CI; next one is arm64...

Author: puremourning

.github/workflows/build.yaml

@@ -97,7 +97,7 @@ jobs:
     #     SSH_PASS: ${{ secrets.SSH_PASS }}
 
   MacOS:
-    runs-on: 'macos-12'
+    runs-on: 'macos-13'
     strategy:
       fail-fast: false
       matrix: