build(deps): bump peter-evans/create-pull-request from 6 to 7

Bumps [peter-evans/create-pull-request](https://github.com/peter-evans/create-pull-request) from 6 to 7.
- [Release notes](https://github.com/peter-evans/create-pull-request/releases)
- [Commits](peter-evans/create-pull-request@v6...v7)

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

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

Author: dependabot[bot]

.github/workflows/composer-update.yml

@@ -144,7 +144,7 @@ jobs:
 
           echo "${{ steps.summary.outputs.result }}" | cat - CHANGELOG.md > temp && mv temp CHANGELOG.md
 
-      - uses: peter-evans/create-pull-request@v6
+      - uses: peter-evans/create-pull-request@v7
         if: ${{ steps.composer_diff.outputs.composer_diff_exit_code != 0 }}
         env:
           NOW: ${{ env.NOW }}