Update dependency coverlet.collector to 6.0.4

Author: renovate[bot]

Tests/Directory.Build.props

@@ -10,7 +10,7 @@
   <Import Project="$([MSBuild]::GetPathOfFileAbove('Directory.Build.props', '$(MSBuildThisFileDirectory)../'))" />
 
   <ItemGroup Label="Package References">
-    <PackageReference Include="coverlet.collector" PrivateAssets="All" Version="6.0.2">
+    <PackageReference Include="coverlet.collector" PrivateAssets="All" Version="6.0.4">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="JunitXml.TestLogger" Version="4.1.0" />