Add AOAI 2024-05-01-preview API version (#29042)

* Add AOAI 2024-05-01-preview api version

* Reference files in read me;

* Fix swagger avacado gate;

* Fix spellcheck errors;

* Update cSpell.json to override expected word;

---------

Co-authored-by: Yunsong Bai <[email protected]>

Author: YunsongB

cSpell.json

@@ -1277,6 +1277,12 @@
                 "threatintelligencestixobjects",
                 "stixobjects"
             ]
+        },
+        {
+            "filename": "**/specification/cognitiveservices/data-plane/AzureOpenAI/inference/preview/**/*.json",
+            "words": [
+                "rerank"
+            ]
         }
     ],
     "enableFiletypes": [