Removing specimen for observation with no specimen

Author: stevenmccullaghmadetech

service/src/test/resources/ehr/mapper/diagnosticreport/fhir_bundle.json

@@ -862,9 +862,6 @@
         "subject": {
           "reference": "Patient/DAED5527-1985-45D9-993E-C5FF51F36828"
         },
-        "specimen": {
-          "reference": "Specimen/DUMMY_SPECIMEN_12346341536465"
-        },
         "effectiveDateTime": "2001-02-03T12:00:00+00:00",
         "issued": "2001-02-03T13:00:00+00:00",
         "valueQuantity": {