Upgrade Gradle actions

[hbmartin]

🚀 Description

Upgrades Gradle actions in GitHub workflows per https://github.com/gradle/actions/blob/main/docs/deprecation-upgrade-guide.md#the-action-gradlegradle-build-action-has-been-replaced-by-gradleactionssetup-gradle

📄 Motivation and Context

Future proofing and avoids deprecation messages in CI

🧪 How Has This Been Tested?

Tested with my plugin https://github.com/hbmartin/gradle-plugin-homebrew

📦 Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

✅ Checklist

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.

[cortinico]

Thank you @hbmartin 🙏