Add New Field `name_without_type` to API Schema

New field was added in ce, but the schema to update was hidden under the
`ee/` folder.

ee/spec/fixtures/api/schemas/environment.json

@@ -17,6 +17,9 @@
         "name": {
             "type": "string"
         },
+        "name_without_type": {
+          "type": "string"
+        },
         "state": {
             "type": "string"
         },