build(deps): Bump coverlet.msbuild from 3.1.2 to 3.2.0 (#905)

Bumps [coverlet.msbuild](https://github.com/coverlet-coverage/coverlet) from 3.1.2 to 3.2.0.
- [Release notes](https://github.com/coverlet-coverage/coverlet/releases)
- [Commits](https://github.com/coverlet-coverage/coverlet/commits/v3.2.0)

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

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

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

Author: dependabot[bot]

tests/Directory.Build.props

@@ -22,7 +22,7 @@
 		<PackageReference Include="xunit" Version="2.4.2" />
 		<PackageReference Include="Xunit.Combinatorial" Version="1.5.25" />
 		<PackageReference Include="xunit.runner.visualstudio" Version="2.4.5" PrivateAssets="All" />
-		<PackageReference Include="coverlet.msbuild" Version="3.1.2" PrivateAssets="All" />
+		<PackageReference Include="coverlet.msbuild" Version="3.2.0" PrivateAssets="All" />
 	</ItemGroup>
 
 	<ItemGroup Label="Implicit usings" Condition="$(MSBuildProjectName) != 'bunit.testassets' AND $(MSBuildProjectName) != 'AngleSharpWrappers.Tests'">