Update rebase_workflow.yml

Author: GlebChili

.github/workflows/rebase_workflow.yml

@@ -35,6 +35,7 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ steps.generate_token.outputs.token }}
         run: |
+             gh auth login
              gh repo clone ${{ github.repository }} ./
              gh pr checkout ${{ github.event.inputs.prNumber }}