Napptive Playground action

Version updated for napptive-actions/playground-github-action to version v6.4.0.

• This action is used across all versions by 14 repositories.

Go to the GitHub Marketplace to find the latest changes.

Release notes

What’s Changed

• feature/v6.4.0_release by @Carmendelope in https://github.com/napptive-actions/playground-github-action/pull/25

Full Changelog: https://github.com/napptive-actions/playground-github-action/compare/v6.3.0...v6.4.0

• napptive-actions
• GitHub Actions