Merge pull request #3635 from IgniteUI/sstyochev/try-like-this

chore(ci): try this ways of setting

Author: ChronosSF

azure-devops/templates/cd-template.yml

@@ -191,8 +191,9 @@ steps:
           exit 0
         else
           echo "Changes detected."
-          echo "##vso[task.setvariable variable=changesDetected;isOutput=true]true"
+          echo "##vso[task.setvariable variable=changesDetected;]true"
           echo "changes detected is now $changesDetected"
+          echo "changes detected is now $(changesDetected)"
         fi
       workingDirectory: ${{ parameters.workingDir }}/igniteui-live-editing-samples/${{ parameters.submoduleDir }}