ci(actions): fix incorrect codeql branch

Author: bcanseco

.github/workflows/audit.yml

@@ -18,5 +18,5 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@master
-    - uses: github/codeql-action/init@master
-    - uses: github/codeql-action/analyze@master
+    - uses: github/codeql-action/init@main
+    - uses: github/codeql-action/analyze@main