chore(deps): update dependency polyfill to 9.7.2

[thomhurst]

This PR contains the following updates:

Package	Type	Update	Change
Polyfill	nuget	patch	9.7.1 → 9.7.2

---

Release Notes

SimonCropp/Polyfill (Polyfill)

v9.7.2

Compare Source

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR has been generated by Renovate Bot.

[thomhurst]

Summary

This PR updates the Polyfill dependency from version 9.7.1 to 9.7.2 (a patch version update).

Critical Issues

None found ✅

This is a straightforward dependency update that:

• Only modifies Directory.Packages.props
• Updates a single package (Polyfill) by one patch version (9.7.1 → 9.7.2)
• Does not touch any TUnit core code, source generators, or test infrastructure
• Does not violate any of the critical TUnit rules

The change doesn't require:

• Dual-mode implementation checks (no engine/source generator changes)
• Snapshot test updates (no code generation or public API changes)
• AOT compatibility review (no reflection code added)
• Performance analysis (no hot path modifications)
• VSTest usage check (no test platform changes)

Verdict

✅ APPROVE - This is a safe dependency patch update with no critical issues.

[thomhurst]

Summary

Patch update of Polyfill dependency from 9.7.1 to 9.7.2.

Critical Issues

None found ✅

This is a straightforward patch version bump of the Polyfill dependency managed by Renovate. No code changes, no TUnit-specific rules apply.

Verdict

✅ APPROVE - No critical issues