Use stable version of CC in rel/4.0 (#5948)

Author: Youssef1313

eng/Version.Details.xml

@@ -13,9 +13,9 @@
       <Uri>https://github.com/dotnet/arcade</Uri>
       <Sha>aea743edf7c9345cfdbdf9593756973baadc6b37</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Testing.Extensions.CodeCoverage" Version="17.15.0-preview.25352.2">
+    <Dependency Name="Microsoft.Testing.Extensions.CodeCoverage" Version="17.14.2">
       <Uri>https://dev.azure.com/devdiv/DevDiv/_git/vs-code-coverage</Uri>
-      <Sha>910a5566a1c5a9d179c58b3497e763aa888a1b1c</Sha>
+      <Sha>005149fac82d93baa64fa87c3bae1004c9cd11e1</Sha>
     </Dependency>
   </ToolsetDependencies>
 </Dependencies>

eng/Versions.props

@@ -8,6 +8,6 @@
   </PropertyGroup>
   <PropertyGroup Label="MSTest prod dependencies - darc updated">
     <MicrosoftDotNetBuildTasksTemplatingPackageVersion>10.0.0-beta.25353.1</MicrosoftDotNetBuildTasksTemplatingPackageVersion>
-    <MicrosoftTestingExtensionsCodeCoverageVersion>17.15.0-preview.25352.2</MicrosoftTestingExtensionsCodeCoverageVersion>
+    <MicrosoftTestingExtensionsCodeCoverageVersion>17.14.2</MicrosoftTestingExtensionsCodeCoverageVersion>
   </PropertyGroup>
 </Project>