Update dependency coverlet.collector to 3.2.0

Author: renovate[bot]

src/dotnet/Directory.Packages.props

@@ -12,7 +12,7 @@
         <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.3.2"/>
         <PackageVersion Include="xunit" Version="2.4.2"/>
         <PackageVersion Include="xunit.runner.visualstudio" Version="2.4.5"/>
-        <PackageVersion Include="coverlet.collector" Version="3.1.2"/>
+        <PackageVersion Include="coverlet.collector" Version="3.2.0"/>
     </ItemGroup>
 
 </Project>