Merge pull request #1579 from dotnet/dependabot/nuget/Ix.NET/Source/coverlet.collector-3.1.0

Author: dependabot-preview[bot]

Ix.NET/Source/Directory.Build.props

@@ -30,7 +30,7 @@
   </ItemGroup>
 
   <ItemGroup Condition="'$(IsTestProject)' == 'true'">
-    <PackageReference Include="coverlet.collector" Version="3.0.3" />
+    <PackageReference Include="coverlet.collector" Version="3.1.0" />
   </ItemGroup>