chore(deps): update tunit to 1.11.18

[thomhurst]

This PR contains the following updates:

Package	Type	Update	Change
TUnit	nuget	patch	1.11.16 → 1.11.18
TUnit.AspNetCore	nuget	patch	1.11.16 → 1.11.18
TUnit.Assertions	nuget	patch	1.11.16 → 1.11.18
TUnit.Assertions.FSharp	nuget	patch	1.11.16 → 1.11.18
TUnit.Core	nuget	patch	1.11.16 → 1.11.18
TUnit.Playwright	nuget	patch	1.11.16 → 1.11.18

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Release Notes

thomhurst/TUnit (TUnit)

v1.11.18: 1.11.18

What's Changed

Other Changes

• refactor: source generator overhaul with V2 primitive-only models by @​thomhurst in #​4399

Dependencies

• chore(deps): update tunit to 1.11.16 by @​thomhurst in #​4398

Full Changelog: v1.11.16...v1.11.18

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Configuration

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This PR has been generated by Renovate Bot.

[thomhurst]

Summary

Updates TUnit packages from 1.11.16 to 1.11.18 across central package management and template files.

Critical Issues

None found ✅

TUnit Rules Assessment

• No dual-mode concerns (dependency update only, no code changes)
• No snapshot testing required (no source generator output changes in this PR)
• No VSTest usage
• No reflection or AOT concerns
• No performance concerns (version bump only)

Verification

✅ All 4 TUnit packages in Directory.Packages.props updated consistently
✅ All 9 template project files updated to match
✅ TUnit.Playwright template correctly updated (not centrally managed)
✅ Version 1.11.18 includes PR #4399 (source generator overhaul) per release notes

Verdict

✅ APPROVE - Clean dependency update with no critical issues