Bump actions/checkout from v6 to v7 in /.github/workflows

[UltralyticsAssistant]

Bump actions/checkout from v6 to v7 in /.github/workflows

This PR updates GitHub Actions references in this repository.

Examples:

• Branch: actions/checkout@main stays on @main
• Major tag: actions/checkout@v4 updates to @v5
• Specific tag: astral-sh/setup-uv@v0.5.0 updates to @v0.9.4
• SHA pinned: actions/checkout@<sha> # v4.1.0 updates to the latest release SHA and tag comment

_{Made with ❤️ by Ultralytics Actions}

🛠️ PR Summary

_{Made with ❤️ by Ultralytics Actions}

🌟 Summary

🔄 This PR updates the GitHub Actions checkout step in the analytics workflow from actions/checkout@v6 to actions/checkout@v7.

📊 Key Changes

• Upgraded the checkout action in .github/workflows/analytics.yml
  • Changed actions/checkout@v6 → actions/checkout@v7
• No application code or analytics logic was modified
• The change only affects the GitHub Actions CI workflow environment ⚙️

🎯 Purpose & Impact

• Keeps the repository’s automation up to date with the latest GitHub Action version 📦
• May improve workflow reliability, compatibility, and access to upstream fixes
• Low-risk maintenance update since it does not change product behavior or analytics results ✅
• Helps ensure the project stays aligned with current GitHub Actions best practices 🚀