ci: update raise lock to use latest create pr

Author: aaron-steinfeld

raise-lock-pr/action.yaml

@@ -22,7 +22,7 @@ runs:
       shell: bash
       run: rm settings-gradle.lockfile || true
     - name: Create Pull Request
-      uses: peter-evans/create-pull-request@v5
+      uses: peter-evans/create-pull-request@v8
       with:
         title: ${{ inputs.pr-title }}
         body: |