Fix OneBranch yml

.azure/OneBranch.Official.yml

@@ -167,6 +167,6 @@ extends:
       - build_uwp
       jobs:
       - template: .azure/obtemplates/build-nuget.yml@self
-        ${{ if startsWith(variables['Build.SourceBranch'], 'refs/tags/')) }}:
+        ${{ if startsWith(variables['Build.SourceBranch'], 'refs/tags/') }}:
           parameters:
             release: true