control center cdap phase2

Author: priyabhatnagar25

cdap-e2e-tests/src/e2e-test/features/controlcenter/RunTime.feature

@@ -227,6 +227,7 @@ Feature: Controlcenter - Validate control center page flow run time features.
     Then Verify user is able to enter the values in tag input field: "testingTag"
     Then Verify the tag count of dataset entity when user adds the tag
     Then Click on the close icon of tag added and verify the tag count decreases
+    Then Click on close link to close the details page of dataset entity
 
   @BQ_INSERT_INT_SOURCE_TEST @BQ_SINK_TEST
   Scenario: Verify that user is able to delete the created pipeline in control center successfully.