Update branding to Preview8 (#38247)

* update branding to review 8

* set reset flag to false

Directory.Build.props

@@ -74,7 +74,7 @@
 
     <!-- Indicates this is not an officially supported release. Release branches should set this to false. -->
     <!-- Keep it in sync with PRERELEASE in eng/native/configureplatform.cmake -->
-    <IsPrerelease>true</IsPrerelease>
+    <IsPrerelease>false</IsPrerelease>
 
     <!-- Experimental packages should not be stable -->
     <SuppressFinalPackageVersion Condition="'$(SuppressFinalPackageVersion)' == '' and $(MSBuildProjectName.Contains('Experimental'))">true</SuppressFinalPackageVersion>

eng/Versions.props

@@ -7,7 +7,7 @@
     <MinorVersion>0</MinorVersion>
     <PatchVersion>0</PatchVersion>
     <PreReleaseVersionLabel>preview</PreReleaseVersionLabel>
-    <PreReleaseVersionIteration>7</PreReleaseVersionIteration>
+    <PreReleaseVersionIteration>8</PreReleaseVersionIteration>
     <!-- Set assembly version to align with major and minor version,
          as for the patches and revisions should be manually updated per assembly if it is serviced. -->
     <AssemblyVersion>$(MajorVersion).$(MinorVersion).0.0</AssemblyVersion>

eng/native/configureplatform.cmake

@@ -3,7 +3,7 @@ include(${CMAKE_CURRENT_LIST_DIR}/functions.cmake)
 
 # If set, indicates that this is not an officially supported release
 # Keep in sync with IsPrerelease in Directory.Build.props
-set(PRERELEASE 1)
+set(PRERELEASE 0)
 
 #----------------------------------------
 # Detect and set platform variable names