Fix required api version parameter in OpenAI (#21921)

* Fix API version in swagger info for OpenAI

* Fix api version parameter of open ai ga version

Author: bexxx

specification/cognitiveservices/data-plane/AzureOpenAI/inference/preview/2022-06-01-preview/inference.json

@@ -47,7 +47,7 @@
             "required": true,
             "schema": {
               "type": "string",
-              "example": "2022-03-01-preview",
+              "example": "2022-06-01-preview",
               "description": "api version"
             }
           }

specification/cognitiveservices/data-plane/AzureOpenAI/inference/stable/2022-12-01/inference.json

@@ -47,7 +47,7 @@
             "required": true,
             "schema": {
               "type": "string",
-              "example": "2022-03-01-preview",
+              "example": "2022-12-01",
               "description": "api version"
             }
           }
@@ -361,6 +361,16 @@
               "example": "ada-search-index-v1"
             },
             "description": "The deployment id of the model which was deployed."
+          },
+          {
+            "in": "query",
+            "name": "api-version",
+            "required": true,
+            "schema": {
+              "type": "string",
+              "example": "2022-12-01",
+              "description": "api version"
+            }
           }
         ],
         "requestBody": {