Bump TUnit from 1.5.6 to 1.5.37

---
updated-dependencies:
- dependency-name: TUnit
  dependency-version: 1.5.37
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

tests/Theodicean.SourceGenerators.Tests/Theodicean.SourceGenerators.Tests.csproj

@@ -17,7 +17,7 @@
         </PackageReference>
         <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="5.0.0" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
-        <PackageReference Include="TUnit" Version="1.5.6" />
+        <PackageReference Include="TUnit" Version="1.5.37" />
         <PackageReference Include="Verify.TUnit" Version="31.8.0" />
     </ItemGroup>