fix: remove invalid skip-checkout parameter from GitHub Actions workflows
- Removed skip-checkout parameter from nightly-publish.yml
- Removed skip-checkout parameter from marketplace-publish.yml
- Removed skip-checkout parameter from changeset-release.yml
The setup-node-pnpm action only accepts: node-version, pnpm-version, skip-install, and install-args.
The skip-checkout parameter was causing warnings in workflow runs.
Fixes#5674
This commit upgrades Node.js version from v20.18.1 to v20.19.2.
This version incorporates security patches that address known
vulnerabilities, improving the overall security posture.
Co-authored-by: Peter Dave Hello <hsu@peterdavehello.org>