Setup Flutter SDK

Version updated for flutter-actions/setup-flutter to version v3.0.

• This action is used across all versions by 241 repositories.

Go to the GitHub Marketplace to find the latest changes.

Release notes

What’s Changed

• Add ability to cache pub dependencies using GitHub’s cache actions
• Tweak cache key for Flutter SDK to ensure simpler cache consumption

Full Changelog: https://github.com/flutter-actions/setup-flutter/compare/v2.3...v3.0

• flutter-actions
• GitHub Actions