NRL-474 fix test

Author: eesa456

layer/nrlf/core/tests/test_request.py

@@ -274,6 +274,23 @@ def test_parse_body_invalid_json():
                 "diagnostics": "Request body could not be parsed (type: Input should be an object)",
                 "expression": ["type"],
             },
+            {
+                "code": "invalid",
+                "details": {
+                    "coding": [
+                        {
+                            "code": "MESSAGE_NOT_WELL_FORMED",
+                            "display": "Message not well formed",
+                            "system": "https://fhir.nhs.uk/ValueSet/Spine-ErrorOrWarningCode-1",
+                        },
+                    ],
+                },
+                "diagnostics": "Request body could not be parsed (author: Field required)",
+                "expression": [
+                    "author",
+                ],
+                "severity": "error",
+            },
             {
                 "severity": "error",
                 "code": "invalid",