stick to main branch for now with codeql

src/Umbraco.Web.UI.Client/.github/workflows/codeql-analysis.yml

@@ -2,10 +2,10 @@ name: 'CodeQL'
 
 on:
   push:
-    branches: [dev, main]
+    branches: [main]
   pull_request:
     # The branches below must be a subset of the branches above
-    branches: [dev]
+    branches: [main]
   schedule:
     - cron: '39 20 * * 3'