Merge pull request #1474 from dotnet/dependabot/nuget/AsyncRx.NET/coverlet.collector-3.0.1

Bump coverlet.collector from 1.3.0 to 3.0.1 in /AsyncRx.NET

AsyncRx.NET/Directory.build.props

@@ -32,7 +32,7 @@
   </ItemGroup>
 
   <ItemGroup Condition="'$(IsTestProject)' == 'true'">
-    <PackageReference Include="coverlet.collector" Version="1.3.0" />
+    <PackageReference Include="coverlet.collector" Version="3.0.1" />
   </ItemGroup>
 
 </Project>