Preview 3 workload set branding (#358)

Author: marcpopMSFT

eng/Versions.props

@@ -15,7 +15,7 @@
     <!-- Enable to remove prerelease label. -->
     <StabilizePackageVersion Condition="'$(StabilizePackageVersion)' == ''">false</StabilizePackageVersion>
     <PreReleaseVersionLabel>preview</PreReleaseVersionLabel>
-    <PreReleaseVersionIteration Condition="'$(StabilizePackageVersion)' != 'true'">2</PreReleaseVersionIteration>
+    <PreReleaseVersionIteration Condition="'$(StabilizePackageVersion)' != 'true'">3</PreReleaseVersionIteration>
   </PropertyGroup>
   <PropertyGroup>
     <VersionPrefix>$(VersionMajor).$(VersionSDKMinor)$(VersionFeature).$(VersionPatch)</VersionPrefix>