Update .ci/releaseBuild.yml

Co-authored-by: Aditya Patwardhan <adityap@microsoft.com>

Author: alerickson

.ci/releaseBuild.yml

@@ -103,7 +103,8 @@ stages:
         BuildDropPath: $(signOutPath)
         Build_Repository_Uri: 'https://github.com/powershell/powershellget'
         PackageName: 'PowerShellGet'
-        PackageVersion: $moduleVersion
+        PackageVersion: '$(moduleVersion)'
+
 
     # Register local folder as PSRepository
     # Then publish-module to that folder