Update branding to 6.0.406 (#15183)

Author: marcpopMSFT

eng/Versions.props

@@ -8,7 +8,7 @@
     <VersionMajor>6</VersionMajor>
     <VersionMinor>0</VersionMinor>
     <VersionSDKMinor>4</VersionSDKMinor>
-    <VersionFeature>05</VersionFeature>
+    <VersionFeature>06</VersionFeature>
     <VersionPrefix>$(VersionMajor).$(VersionMinor).$(VersionSDKMinor)$(VersionFeature)</VersionPrefix>
     <PreReleaseVersionLabel>servicing</PreReleaseVersionLabel>
     <MajorMinorVersion>$(VersionMajor).$(VersionMinor)</MajorMinorVersion>