Bump coverlet.msbuild from 2.8.0 to 2.9.0 (#72)

Bumps [coverlet.msbuild](https://github.com/coverlet-coverage/coverlet) from 2.8.0 to 2.9.0.
- [Release notes](https://github.com/coverlet-coverage/coverlet/releases)
- [Commits](https://github.com/coverlet-coverage/coverlet/commits)

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

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

Author: dependabot[bot]

CommandLineParser.Tests/CommandLineParser.Tests.csproj

@@ -11,7 +11,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="coverlet.msbuild" Version="2.8.0">
+    <PackageReference Include="coverlet.msbuild" Version="2.9.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>

Extensions/Tests/FluentValidationsExtensions.Tests/FluentValidationsExtensions.Tests.csproj

@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="coverlet.msbuild" Version="2.8.0">
+    <PackageReference Include="coverlet.msbuild" Version="2.9.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>