upgrade peter-evans/create-pull-request action

Author: rmobis

.github/actions/create-pr/action.yml

@@ -14,7 +14,7 @@ runs:
   steps:
     - name: Create Pull Request
       id: create-pr
-      uses: peter-evans/create-pull-request@v5
+      uses: peter-evans/create-pull-request@v8
       with:
         path: ${{ inputs.path }}
         token: ${{ inputs.token }}