Add null values to cwl_job_input.yml.template to satisfy workflow

requirements.

Author: mcduffie

test/ogc_app/cwl_job_input.yml.template

@@ -1,8 +1,24 @@
-parameters: {}
+parameters:
+    summary_table_filename: null
+    example_argument_string: null
+    example_argument_int: null
+    example_argument_float: null
+    example_argument_empty: null
+    example_argument_bool: null
 stage_in:
     stac_json: 
       class: File
       path: "cmr_results.json"
     download_type: DAAC
     edl_username: "base64.standard_b64encode(username)"
     edl_password: "base64.standard_b64encode(password)"
+stage_out:  # Anonymous record type.
+    unity_username: null
+    unity_password: null
+    unity_dapa_api: null
+    unity_client_id: null
+    staging_bucket: null
+    collection_id: null
+    aws_session_token: null
+    aws_secret_access_key: null
+    aws_access_key_id: null