Bump taiki-e/install-action from v2.81.9 to v2.81.10 in /.github/workflows

[UltralyticsAssistant]

Bump taiki-e/install-action from v2.81.9 to v2.81.10 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 step that installs cargo-llvm-cov, keeping CI tooling current with a newer patch release.

📊 Key Changes

• Updated the taiki-e/install-action version used in .github/workflows/ci.yml
• Bumped the pinned GitHub Action from v2.81.9 to v2.81.10
• This change affects the CI step responsible for installing cargo-llvm-cov for Rust code coverage checks

🎯 Purpose & Impact

• ✅ Keeps the CI workflow up to date with the latest patch-level improvements from the action maintainer
• 🛡️ May improve reliability, compatibility, or security in the code coverage installation step
• 🚀 Low-risk maintenance update with no expected changes to template functionality for end users
• 👨‍💻 Helps maintainers ensure the Rust template’s automated testing and coverage pipeline stays healthy and current