Bump peter-evans/create-pull-request from 6.1.0 to 7.0.8

Bumps [peter-evans/create-pull-request](https://github.com/peter-evans/create-pull-request) from 6.1.0 to 7.0.8.
- [Release notes](https://github.com/peter-evans/create-pull-request/releases)
- [Commits](peter-evans/create-pull-request@c5a7806...271a8d0)

---
updated-dependencies:
- dependency-name: peter-evans/create-pull-request
  dependency-version: 7.0.8
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/update-toolhive-reference.yml

@@ -51,7 +51,7 @@ jobs:
 
       - name: Create Pull Request
         if: steps.git-diff.outputs.changed == 'true'
-        uses: peter-evans/create-pull-request@c5a7806660adbe173f04e3e038b0ccdcd758773c # v6
+        uses: peter-evans/create-pull-request@271a8d0340265f705b14b6d32b9829c1cb33d45e # v6
         with:
           branch: update-toolhive-reference-${{ steps.imports.outputs.version }}
           title: |