message: Fix shivammathur/node image tag in README
diff: @@ -662,7 +662,7 @@ jobs:
  Run the workflow locally with `act` using [`shivammathur/node`](https://github.com/shivammathur/node-docker "Docker image to run setup-php") docker images.
  -Choose the image tag which matches the `runs-on` property in your workflow. For example, if you are using `ubuntu-20.04` in your workflow, run `act -P ubuntu-20.04=shivammathur/node:20.04`.
  +Choose the image tag which matches the `runs-on` property in your workflow. For example, if you are using `ubuntu-20.04` in your workflow, run `act -P ubuntu-20.04=shivammathur/node:2004`.
  ```bash
  # For runs-on: ubuntu-latest
  