Update default branch

Author: elpete

.github/workflows/codeql-analysis.yml

@@ -13,10 +13,10 @@ name: codeql
 
 on:
   push:
-    branches: [master]
+    branches: [main]
   pull_request:
     # The branches below must be a subset of the branches above
-    branches: [master]
+    branches: [main]
   schedule:
     - cron: "44 23 * * 1"