ci: upgrade mac runner from 10.15 to 11

Author: hoffstadt

.github/workflows/Deployment.yml

@@ -76,7 +76,7 @@ jobs:
 
   build-mac10-wheels:
 
-    runs-on: macos-10.15
+    runs-on: macos-11
     strategy:
       matrix:
         python-version: [ 3.7, 3.8, 3.9, "3.10", "3.11" ]