dep: Update dependency coverlet.collector to v6 (#210)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

UnitTest/UnitTest.csproj

@@ -12,7 +12,7 @@
     <PackageReference Include="Moq" Version="4.18.4" />
     <PackageReference Include="MSTest.TestAdapter" Version="3.0.4" />
     <PackageReference Include="MSTest.TestFramework" Version="3.0.4" />
-    <PackageReference Include="coverlet.collector" Version="3.2.0" PrivateAssets="all" /> 
+    <PackageReference Include="coverlet.collector" Version="6.0.0" PrivateAssets="all" /> 
   </ItemGroup>
 
   <ItemGroup>