Update codeql-analysis.yml

Author: QGIsK

.github/workflows/codeql-analysis.yml

@@ -14,7 +14,7 @@ name: "CodeQL"
 on:
   pull_request:
     # The branches below must be a subset of the branches above
-    branches: [ master ]
+    branches: [ main ]
   schedule:
     - cron: '34 16 * * 6'