[rel/4.2] Update CC to latest stable on nuget.org (#7661)

Author: Youssef1313

eng/Versions.props

@@ -8,7 +8,7 @@
   </PropertyGroup>
   <PropertyGroup Label="MSTest prod dependencies - darc updated">
     <MicrosoftDotNetBuildTasksTemplatingPackageVersion>11.0.0-beta.26201.9</MicrosoftDotNetBuildTasksTemplatingPackageVersion>
-    <MicrosoftTestingExtensionsCodeCoverageVersion>18.7.0-preview.26201.1</MicrosoftTestingExtensionsCodeCoverageVersion>
+    <MicrosoftTestingExtensionsCodeCoverageVersion>18.5.2</MicrosoftTestingExtensionsCodeCoverageVersion>
     <!-- empty line to avoid merge conflicts for darc PRs to update CC and MSTest+MTP -->
     <MSTestVersion>4.2.1-preview.26201.3</MSTestVersion>
     <MicrosoftTestingPlatformVersion>2.2.1-preview.26201.3</MicrosoftTestingPlatformVersion>