GitHub Actions(deps): Bump peter-evans/create-pull-request from 7 to 8

Bumps [peter-evans/create-pull-request](https://github.com/peter-evans/create-pull-request) from 7 to 8.
- [Release notes](https://github.com/peter-evans/create-pull-request/releases)
- [Commits](peter-evans/create-pull-request@v7...v8)

---
updated-dependencies:
- dependency-name: peter-evans/create-pull-request
  dependency-version: '8'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/changelog.yml

@@ -199,7 +199,7 @@ jobs:
 
             - name: Create release preparation pull request
               id: create_pr
-              uses: peter-evans/create-pull-request@v7
+              uses: peter-evans/create-pull-request@v8
               with:
                   token: ${{ github.token }}
                   branch: ${{ env.RELEASE_BRANCH_PREFIX }}${{ steps.version.outputs.value }}