[HDInsight] Onboard a new api version 2021-06-01 for HDInsight (Azure…

…#15815)

* Just copied the existing version file into this new directory per to review change efficiently

* Support az, private link feature ,fix S360 R2026 and roundtrip error

* reuse private link resource in common type, and mark some properties as required, Add 201 schema for private endpoint connection put response, and modify resource definition

* Fix missing objec type in 2021-06-01'

* Update location get capability api: remove vmsizes and vmsizes_filter in the result and change some properties to CamelCase style

* Update readme.md to change 2021-06 to default tag

* Removed the non reference object ClusterListRuntimeScriptActionDetailResult

* Fix CI error

* revert the change in common-types/resource-management/v2/privatelinks.json and define PrivateLinkResource and PrivateLinkResourceResult in our own file

Co-authored-by: Zhenyu Zhou <zhezhou@microsoft.com>

custom-words.txt

@@ -1731,6 +1731,7 @@ salesforcetables
 saling
 salinuxvm
 saml
+saskey
 SAQL
 SASL
 SAWA