chore(deps): bump coverlet.msbuild from 6.0.3 to 6.0.4

Bumps [coverlet.msbuild](https://github.com/coverlet-coverage/coverlet) from 6.0.3 to 6.0.4.
- [Release notes](https://github.com/coverlet-coverage/coverlet/releases)
- [Commits](coverlet-coverage/coverlet@v6.0.3...v6.0.4)

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

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

Author: dependabot[bot]

test/Microsoft.OpenApi.Hidi.Tests/Microsoft.OpenApi.Hidi.Tests.csproj

@@ -11,7 +11,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="coverlet.msbuild" Version="6.0.3" PrivateAssets="all" />
+    <PackageReference Include="coverlet.msbuild" Version="6.0.4" PrivateAssets="all" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     <PackageReference Include="Moq" Version="4.20.72" />
     <PackageReference Include="xunit" Version="2.9.3" />

test/Microsoft.OpenApi.Readers.Tests/Microsoft.OpenApi.Readers.Tests.csproj

@@ -16,7 +16,7 @@
 
     <ItemGroup>
         <PackageReference Include="coverlet.collector" Version="6.0.3" PrivateAssets="all" />
-        <PackageReference Include="coverlet.msbuild" Version="6.0.3" PrivateAssets="all" />
+        <PackageReference Include="coverlet.msbuild" Version="6.0.4" PrivateAssets="all" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
         <PackageReference Include="FluentAssertions" Version="7.1.0" />
         <PackageReference Include="SharpYaml" Version="2.1.1" />

test/Microsoft.OpenApi.Tests/Microsoft.OpenApi.Tests.csproj

@@ -9,7 +9,7 @@
 
   <ItemGroup>
     <PackageReference Include="coverlet.collector" Version="6.0.3" PrivateAssets="all" />
-    <PackageReference Include="coverlet.msbuild" Version="6.0.3" PrivateAssets="all" />
+    <PackageReference Include="coverlet.msbuild" Version="6.0.4" PrivateAssets="all" />
     <PackageReference Include="FluentAssertions" Version="7.1.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     <PackageReference Include="Moq" Version="4.20.72" />