Merged the suggested scenarios.

src/e2e-test/features/gcs/sink/GCSSink.feature

@@ -282,6 +282,7 @@ Feature: GCS sink - Verification of GCS Sink plugin
     Then Enter GCS sink property path
     Then Select GCS property format "<FileFormat>"
     Then Select GCS sink property contentType "<contentType>"
+    Then Enter GCS File system properties field "gcsCSVFileSysProperty"
     Then Validate "GCS" plugin properties
     Then Close the GCS properties
     Then Save and Deploy Pipeline
@@ -295,47 +296,7 @@ Feature: GCS sink - Verification of GCS Sink plugin
       | csv        | text/csv    |
       | tsv        | text/plain  |
 
-  @BQ_SOURCE_DATATYPE_TEST @GCS_SINK_TEST
-  Scenario:Validate successful records transfer from BigQuery to GCS with advanced file system properties field
-    Given Open Datafusion Project to configure pipeline
-    Then Select plugin: "BigQuery" from the plugins list as: "Source"
-    When Expand Plugin group in the LHS plugins list: "Sink"
-    When Select plugin: "GCS" from the plugins list as: "Sink"
-    Then Open BigQuery source properties
-    Then Enter BigQuery property reference name
-    Then Enter BigQuery property projectId "projectId"
-    Then Enter BigQuery property datasetProjectId "projectId"
-    Then Override Service account details if set in environment variables
-    Then Enter BigQuery property dataset "dataset"
-    Then Enter BigQuery source property table name
-    Then Validate output schema with expectedSchema "bqSourceSchemaDatatype"
-    Then Validate "BigQuery" plugin properties
-    Then Close the BigQuery properties
-    Then Open GCS sink properties
-    Then Override Service account details if set in environment variables
-    Then Enter the GCS sink mandatory properties
-    Then Enter GCS File system properties field "gcsCSVFileSysProperty"
-    Then Validate "GCS" plugin properties
-    Then Close the GCS properties
-    Then Connect source as "BigQuery" and sink as "GCS" to establish connection
-    Then Save the pipeline
-    Then Preview and run the pipeline
-    Then Wait till pipeline preview is in running state
-    Then Open and capture pipeline preview logs
-    Then Verify the preview run status of pipeline in the logs is "succeeded"
-    Then Close the pipeline logs
-    Then Click on preview data for GCS sink
-    Then Verify preview output schema matches the outputSchema captured in properties
-    Then Close the preview data
-    Then Deploy the pipeline
-    Then Run the Pipeline in Runtime
-    Then Wait till pipeline is in running state
-    Then Open and capture logs
-    Then Verify the pipeline status is "Succeeded"
-    Then Verify data is transferred to target GCS bucket
-    Then Validate the values of records transferred to GCS bucket is equal to the values from source BigQuery table
-
-  @GCS_AVRO_FILE @GCS_SINK_TEST @GCS_Source_Required
+  @GCS_AVRO_FILE @GCS_SINK_TEST
   Scenario Outline: To verify data transferred successfully from GCS Source to GCS Sink with write header true at Sink
     Given Open Datafusion Project to configure pipeline
     When Select plugin: "GCS" from the plugins list as: "Source"