Revert "Bump Microsoft.VisualStudio.Telemetry to 16.6.13"

This reverts commit 6115490.

Author: nohwnd

eng/Versions.props

@@ -85,7 +85,7 @@
     <MicrosoftInternalCodeCoverageVersion>17.6.11</MicrosoftInternalCodeCoverageVersion>
     <MicrosoftDiagnosticsNETCoreClientVersion>0.2.0-preview.22424.1</MicrosoftDiagnosticsNETCoreClientVersion>
     <MicrosoftSourceBuildIntermediatediagnosticsVersion>6.0.0-preview.22424.1</MicrosoftSourceBuildIntermediatediagnosticsVersion>
-    <MicrosoftVisualStudioTelemetryVersion>16.6.13</MicrosoftVisualStudioTelemetryVersion>
+    <MicrosoftVisualStudioTelemetryVersion>16.6.11</MicrosoftVisualStudioTelemetryVersion>
     <MicrosoftVisualStudioRemoteControlVersion>16.3.44</MicrosoftVisualStudioRemoteControlVersion>
     <MicrosoftVisualStudioUtilitiesInternalVersion>16.3.38</MicrosoftVisualStudioUtilitiesInternalVersion>
   </PropertyGroup>