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

Bumps TUnit.Core from 0.63.3 to 0.66.6

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

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Directory.Packages.props

@@ -27,7 +27,7 @@
     <PackageVersion Include="NUnit.Analyzers" Version="4.10.0" />
     <PackageVersion Include="PublicApiGenerator" Version="11.4.6" />
     <PackageVersion Include="TUnit" Version="0.63.3" />
-    <PackageVersion Include="TUnit.Core" Version="0.63.3" />
+    <PackageVersion Include="TUnit.Core" Version="0.66.6" />
     <PackageVersion Include="Verify.MSTest" Version="30.20.0" />
     <PackageVersion Include="Verify.NUnit" Version="30.20.0" />
     <PackageVersion Include="Verify.TUnit" Version="30.20.0" />