Update peter-evans/create-pull-request digest to 84ae59a (#2694)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/update-registry.yml

@@ -98,7 +98,7 @@ jobs:
 
       - name: Create Pull Request
         if: steps.update.outputs.changes == 'true'
-        uses: peter-evans/create-pull-request@271a8d0340265f705b14b6d32b9829c1cb33d45e # v7
+        uses: peter-evans/create-pull-request@84ae59a2cdc2258d6fa0732dd66352dddae2a412 # v7
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           commit-message: "Update registry from toolhive-registry release ${{ steps.get-release.outputs.release_tag }}"