Changed pre-release label version (#4786)

Author: cvpoienaru

eng/SourceBuildPrebuiltBaseline.xml

@@ -5,7 +5,6 @@
   <IgnorePatterns>
     <!-- Caused by dependency on System.ComponentModel.Composition.4.5.0. This version is overridden in full source-build. -->
     <UsagePattern IdentityGlob="Microsoft.NETCore.Platforms/2.0.0" />
-    <UsagePattern IdentityGlob="Microsoft.SourceBuild.Intermediate.*/*" />
     <!-- This version is overridden in full source-build. -->
     <UsagePattern IdentityGlob="System.ComponentModel.Composition/4.5.0" />
     <!-- Caused by dependency on System.ComponentModel.Composition.4.5.0. This version is overridden in full source-build. -->

eng/Versions.props

@@ -9,7 +9,7 @@
     -->
     <SemanticVersioningV1>true</SemanticVersioningV1>
     <VersionPrefix>17.9.0</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 -->