Bump coverlet.msbuild from 6.0.0 to 6.0.4

---
updated-dependencies:
- dependency-name: coverlet.msbuild
  dependency-version: 6.0.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

generators/dotnetcore/templates/dotnetcore/src/Directory.Packages.props

@@ -89,7 +89,7 @@
     <PackageVersion Include="Microsoft.Data.Sqlite.Core" Version="$(EntityFrameworkPackageVersion)" />
   	<PackageVersion Include="Microsoft.EntityFrameworkCore.Sqlite" Version="$(EntityFrameworkPackageVersion)" />
 
-  	<PackageVersion Include="coverlet.msbuild" Version="6.0.0" />
+  	<PackageVersion Include="coverlet.msbuild" Version="6.0.4" />
   	<PackageVersion Include="FakeItEasy" Version="7.3.1" />
   	<PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="$(AspNetCorePackageVersion)" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />