Merge pull request #9788 from hugovk/test-main

Run CI on main not master

Author: pradyunsg

.github/workflows/ci.yml

@@ -2,7 +2,7 @@ name: CI
 
 on:
   push:
-    branches: [master]
+    branches: [main]
     tags:
       # Tags for all potential release numbers till 2030.
       - "2[0-9].[0-3]" # 20.0 -> 29.3