fix branch

Author: andrea-manzi

.github/workflows/lint.yml

@@ -22,7 +22,7 @@ jobs:
       - name: Run Super-Linter on new changes
         uses: docker://ghcr.io/github/super-linter:slim-v4
         env:
-          DEFAULT_BRANCH: main
+          DEFAULT_BRANCH: master
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           MARKDOWN_CONFIG_FILE: .markdownlint.json
           # XXX gitleaks is currently not using exception file: #511