ci: bump peter-evans/create-pull-request in the all-actions group (#24)

Bumps the all-actions group with 1 update: [peter-evans/create-pull-request](https://github.com/peter-evans/create-pull-request).


Updates `peter-evans/create-pull-request` from 7.0.8 to 7.0.9
- [Release notes](https://github.com/peter-evans/create-pull-request/releases)
- [Commits](peter-evans/create-pull-request@271a8d0...84ae59a)

---
updated-dependencies:
- dependency-name: peter-evans/create-pull-request
  dependency-version: 7.0.9
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all-actions
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/diagrams.yml

@@ -40,7 +40,7 @@ jobs:
           tox -e md -- ${{ steps.getfile.outputs.files }}
 
       - name: Create Pull Request
-        uses: peter-evans/create-pull-request@271a8d0340265f705b14b6d32b9829c1cb33d45e  # v7.0.8
+        uses: peter-evans/create-pull-request@84ae59a2cdc2258d6fa0732dd66352dddae2a412  # v7.0.9
         id: cpr
         with:
           branch: cpr/updated-diagrams