[Ready for Review]New Azure Machine Learning api version 2021-07-01 (Azure#15141)

* Add Identity to createWorkpace example

* change for getTransitivePEUsages

* update

* prettier code

* add another new endpoint

* address comments

* change for getTransitivePEUsages

* update

* prettier code

* add another new endpoint

* address comments

* revert change on transitivePE and notebookKeys

* revert change on transitivePE and notebookKeys

* add new stable version 2021-01-01

* add ListNotebookAccessToken

* add primaryUserAssignedIdentity

* fix missing properties and apis

* fix one more missing property

* 202 status for start and stop CI

* make resync keys long runnin operation in version Jan2021

* resync keys 204

* update resync keys example

* Dont throw 204 for resync

* update resync keys

* Formatting

* revert Jan2021changes and add new version

* start apr2021 version for azure ml rp

* undo remove new line in jan2021

* use systemData definition in common

* removed old files

* fix small swagger bugs

* run prettier

* remove reference to sku

* update readme

* minimum agentCount should be 0

* add createdOn and ModifiedOn to compute properties

* add LoadBalancerType to aks compute

* add isNotebookInstanceCompute to virtualMachine

* add leafDomainLabel to SslConfiguration

* add overwriteExistingDomain to SslConfiguration

* add synapseSpark as supported compute-type

* update patch compute response to 202

* remove location from example responses

* Revert "remove location from example responses"

This reverts commit 048bf2551513afae842a9c4fbb5861aeddc6c33a.

* MachineLearningCompute_Update should have a 200 response

* sys data to use local def due to naming conflicts.

* Fix enum casing

* Fix operationId PR comment.

* Change opId in apr version

* remove 20210401 for easy review

* only change api version

* merge changes for 20210401 version

* Add x-ms-discriminator-value for Synapse spark

* camelcase loadbalancer properties

* add createdOn and Modified on to examples

* address AvoidAnonymousTypes error for SynapseSpark

* Minor fixes + new property

* Remove subscription state.

* copy over from baseline api version 2021-03-01-preview

* removed preview features from 2021-03-01-preview and added more apis and properties in 2021-07-01

* remove more preview features and examples

* delete more examples of preview features

* do some fixes

* add a new enum value in DiagnoseResult

* fix bug

* update example

* add x-ms-secret to some fields of KubernetesProperties

* fix example

* fix build error

* add one new diagnosis category

* fix swagger example

* address comments on ListNodes api

Co-authored-by: Vinay Rajmal Soni <[email protected]>
Co-authored-by: Suba <[email protected]>
Co-authored-by: [email protected] <[email protected]>
Co-authored-by: Josh Peterson <[email protected]>
Co-authored-by: Suba <[email protected]>
Co-authored-by: RichardZhaoW <[email protected]>
Co-authored-by: Richard Zhao <[email protected]>