Rebrand to release

Author: nohwnd

eng/Versions.props

@@ -14,7 +14,7 @@
     -->
     <IncludeSourceRevisionInInformationalVersion>false</IncludeSourceRevisionInInformationalVersion>
     <VersionPrefix>17.12.0</VersionPrefix>
-    <PreReleaseVersionLabel>preview</PreReleaseVersionLabel>
+    <PreReleaseVersionLabel>release</PreReleaseVersionLabel>
   </PropertyGroup>
   <PropertyGroup Label="Arcade settings">
     <!-- Ensure we use xliff task tool - true is the default but we make it explicit here -->