Fix release environment type

Author: adityapatwardhan

.pipelines/release.yml

@@ -131,8 +131,12 @@ extends:
         variables:
         - name: Version
           value: $[ stageDependencies.Build_Nuget.Build_Nuget.outputs['PackageVersion'] ]
-        - name: ob_release_environment
-          value: PPE
+        - ${{ if eq(parameters.OfficialBuild, 'true') }}:
+          - name: ob_release_environment
+            value: PPE
+        - ${{ if eq(parameters.OfficialBuild, 'false')  }}:
+          - name: ob_release_environment
+            value: Test
 
         steps:
         - task: PowerShell@2