change github ci os version

Author: YangSen-qn

.github/workflows/ci-test.yml

@@ -8,7 +8,7 @@ on:
 name: Run Test Cases
 jobs:
   test-on-mac:
-    runs-on: macos-10.15
+    runs-on: macos-12
     steps:
       - name: Checkout repo
         uses: actions/checkout@v2