fix: proper gh auth?

Author: Torwent

.github/workflows/update-dumps.yml

@@ -396,9 +396,8 @@ jobs:
       - name: Create Pull Request if changes
         if: steps.commit.outputs.changed == 'true'
         env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
-          echo $GITHUB_TOKEN | gh auth login --with-token
           gh pr create \
             --base main \
             --head update-${{ inputs.cache_version }} \