Bump NUnit.ConsoleRunner from 3.20.2 to 3.21.0

---
updated-dependencies:
- dependency-name: NUnit.ConsoleRunner
  dependency-version: 3.21.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

UnitTests/UnitTests.csproj

@@ -31,7 +31,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="NUnit.ConsoleRunner" Version="3.20.2" />
+    <PackageReference Include="NUnit.ConsoleRunner" Version="3.21.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="5.2.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>