Update code-ql to run on PRs to main

Author: MIchaelMainer

.github/workflows/code-ql.yml

@@ -13,10 +13,10 @@ name: "CodeQL"
 
 on:
   push:
-    branches: [ "master", main ]
+    branches: [ master, main ]
   pull_request:
     # The branches below must be a subset of the branches above
-    branches: [ "master" ]
+    branches: [ master, main ]
   schedule:
     - cron: '41 2 * * 0'