Merge pull request #10016 from glours/fix-docs-pr-creation-workflow

change the default branch of the doc repository

.github/workflows/docs.yml

@@ -19,7 +19,7 @@ jobs:
         with:
           token: ${{ secrets.GHPAT_DOCS_DISPATCH }}
           repository: docker/docs
-          ref: master
+          ref: main
       -
         name: Prepare
         run: |