chore(deps): Bump the tunit group with 1 update (#935)

Bumps TUnit from 0.63.3 to 0.66.6

---
updated-dependencies:
- dependency-name: TUnit
  dependency-version: 0.66.6
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: tunit
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Directory.Packages.props

@@ -93,7 +93,7 @@
     <PackageVersion Include="Testcontainers.Redpanda" Version="4.7.0" />
     <PackageVersion Include="Testcontainers.ServiceBus" Version="4.7.0" />
     <PackageVersion Include="TngTech.ArchUnitNET.TUnit" Version="0.12.3" />
-    <PackageVersion Include="TUnit" Version="0.63.3" />
+    <PackageVersion Include="TUnit" Version="0.66.6" />
     <PackageVersion Include="Verify.TUnit" Version="30.19.1" />
   </ItemGroup>
 </Project>