chore(deps): update peter-evans/create-pull-request action to v6 (kustomize-everything#35)

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

Author: renovate[bot]

action.yml

@@ -198,7 +198,7 @@ runs:
 
     - name: Open Deployment PR to ${{ inputs.environment }}
       id: open-pr
-      uses: peter-evans/create-pull-request@v5
+      uses: peter-evans/create-pull-request@v6
       if: ${{ inputs.dry-run == 'false' && env.DEPLOY_METHOD == 'pull-request' && steps.diff.outputs.diff-bytes > 0 }}
       with:
         title: Deployment to ${{ inputs.environment }}