Add CLU 2022-05-01 GA version (#18759)

* Add CLU 2022-05-01 GA version

* Remove role

* Update modality to inputModality

* Do not update property name to inputModality, only the enum name.

* Resolve comments

* Rename CustomConversation

Co-authored-by: Chong Tang <[email protected]>

Author: ChongTang

specification/cognitiveservices/data-plane/Language/readme.md

@@ -20,6 +20,9 @@ openapi-type: data-plane
 directive:
   - suppress: LongRunningResponseStatusCode
     reason: The validation tools do not properly recognize 202 as a supported response code.
+  - suppress: R3016
+    where: $.definitions.CurrencyResolution.properties.ISO4217
+    reason: ISO should be upper case.
 ```
 
 ### Release 2022-05-01
@@ -31,6 +34,7 @@ input-file:
   - stable/2022-05-01/textanalytics.json
   - stable/2022-05-01/analyzetext-authoring.json
   - stable/2022-05-01/analyzeconversations-authoring.json
+  - stable/2022-05-01/analyzeconversations.json
 title:
   Microsoft Cognitive Language Service
 modelerfour: