Bump peter-evans/create-pull-request from 7.0.8 to 8.0.0

Bumps [peter-evans/create-pull-request](https://github.com/peter-evans/create-pull-request) from 7.0.8 to 8.0.0.
- [Release notes](https://github.com/peter-evans/create-pull-request/releases)
- [Commits](peter-evans/create-pull-request@271a8d0...98357b1)

---
updated-dependencies:
- dependency-name: peter-evans/create-pull-request
  dependency-version: 8.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/ci_lock.yml

@@ -40,7 +40,7 @@ jobs:
           pixi update --json | pixi exec pixi-diff-to-markdown >> diff.md
 
       - name: Create pull request
-        uses: peter-evans/create-pull-request@271a8d0340265f705b14b6d32b9829c1cb33d45e
+        uses: peter-evans/create-pull-request@98357b18bf14b5342f975ff684046ec3b2a07725
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           commit-message: Update pixi lockfile