Bump coverlet.msbuild from 6.0.4 to 8.0.0 (#161)

---
updated-dependencies:
- dependency-name: coverlet.msbuild
  dependency-version: 8.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Directory.Packages.props

@@ -29,7 +29,7 @@
     <PackageVersion Include="MSTest.TestAdapter" Version="3.10.5" />
     <PackageVersion Include="MSTest.TestFramework" Version="3.10.5" />
     <PackageVersion Include="coverlet.collector" Version="8.0.0" />
-    <PackageVersion Include="coverlet.msbuild" Version="6.0.4" />
+    <PackageVersion Include="coverlet.msbuild" Version="8.0.0" />
     <PackageVersion Include="Moq" Version="4.20.72" />
 
     <!-- Code Analysis -->