Updating the master branding to Preview6

Author: genalt

eng/Versions.props

@@ -7,7 +7,7 @@
     <UsingToolNetFrameworkReferenceAssemblies>true</UsingToolNetFrameworkReferenceAssemblies>
     <VersionPrefix>5.0.0</VersionPrefix>
     <PreReleaseVersionLabel>preview</PreReleaseVersionLabel>
-    <PreReleaseVersionIteration>5</PreReleaseVersionIteration>
+    <PreReleaseVersionIteration>6</PreReleaseVersionIteration>
     <PackSpecific Condition="'$(OS)' != 'Windows_NT'">true</PackSpecific>
     <NewtonsoftJsonPackageVersion>10.0.3</NewtonsoftJsonPackageVersion>
     <MicrosoftDotNetCliCommandLinePackageVersion>1.0.0-preview.19208.1</MicrosoftDotNetCliCommandLinePackageVersion>