ci: change branch reference

Author: UlisesGascon

.github/workflows/scorecard.yml

@@ -13,7 +13,7 @@ on:
   schedule:
     - cron: '16 21 * * 1'
   push:
-    branches: [ "master" ]
+    branches: [ "main" ]
 
 # Declare default permissions as read only.
 permissions: read-all
@@ -71,4 +71,4 @@ jobs:
         uses: github/codeql-action/upload-sarif@df409f7d9260372bd5f19e5b04e83cb3c43714ae # v3.27.9
         with:
           sarif_file: results.sarif
-          
+