Bump TUnit from 1.19.22 to 1.21.30 (#127)

---
updated-dependencies:
- dependency-name: TUnit
  dependency-version: 1.21.30
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

src/StrictDocOslcRmServer/StrictDocOslcRm.Tests/StrictDocOslcRm.Tests.csproj

@@ -16,7 +16,7 @@
     <PackageReference Include="OSLC4Net.Core" Version="0.7.0-preview.3" />
     <PackageReference Include="OSLC4Net.Core.DotNetRdfProvider" Version="0.7.0-preview.3" />
     <PackageReference Include="OSLC4Net.Domains.RequirementsManagement" Version="0.7.0-preview.3" />
-    <PackageReference Include="TUnit" Version="1.19.22" />
+    <PackageReference Include="TUnit" Version="1.21.30" />
     <PackageReference Include="Microsoft.Testing.Extensions.TrxReport" Version="2.1.0" />
     <PackageReference Include="Microsoft.Testing.Extensions.CrashDump" Version="2.1.0" />
     <PackageReference Include="Microsoft.Testing.Extensions.HangDump" Version="2.1.0" />