chore: updates integration tests

Signed-off-by: Vincent Biret <[email protected]>

Author: baywet

test/Microsoft.OpenAPI.OData.Reader.Tests/Resources/Basic.OpenApi.V2.json

@@ -1025,19 +1025,16 @@
         "@odata.id": {
           "type": "string"
         }
-      },
-      "additionalProperties": {
-        "type": "object"
       }
     },
     "ReferenceNumeric": {
       "type": "string",
-      "x-nullable": true,
       "enum": [
         "-INF",
         "INF",
         "NaN"
-      ]
+      ],
+      "x-nullable": true
     },
     "DefaultNs.Color": {
       "type": "string",

test/Microsoft.OpenAPI.OData.Reader.Tests/Resources/Basic.OpenApi.V2.yaml

@@ -676,8 +676,6 @@ definitions:
     properties:
       '@odata.id':
         type: string
-    additionalProperties:
-      type: object
   ReferenceNumeric:
     type: string
     enum:

test/Microsoft.OpenAPI.OData.Reader.Tests/Resources/Empty.OpenApi.V2.json

@@ -96,19 +96,16 @@
         "@odata.id": {
           "type": "string"
         }
-      },
-      "additionalProperties": {
-        "type": "object"
       }
     },
     "ReferenceNumeric": {
       "type": "string",
-      "x-nullable": true,
       "enum": [
         "-INF",
         "INF",
         "NaN"
-      ]
+      ],
+      "x-nullable": true
     }
   },
   "parameters": {

test/Microsoft.OpenAPI.OData.Reader.Tests/Resources/Empty.OpenApi.V2.yaml

@@ -67,8 +67,6 @@ definitions:
     properties:
       '@odata.id':
         type: string
-    additionalProperties:
-      type: object
   ReferenceNumeric:
     type: string
     enum: