Update peter-evans/create-pull-request action to v7 (#1546)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/wp-cli-version-check.yml

@@ -26,7 +26,7 @@ jobs:
           sed -i "s/wp_cli_version: .*/wp_cli_version: ${{ steps.get-version.outputs.LATEST_VERSION }}/" roles/wp-cli/defaults/main.yml
 
       - name: Create pull request
-        uses: peter-evans/create-pull-request@v6
+        uses: peter-evans/create-pull-request@v7
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           commit-message: Update WP-CLI version to ${{ steps.get-version.outputs.LATEST_VERSION }}