[Hub Generated] Public private branch 'master' (Azure#14125)

* Swager specs for Sentinel Source Control RP API

* Remove unnecessary space.

* Fix avocado

* Fix SemanticValidation-Error

* Fix LintDiff

* add new api and change api version

* correct some merge error

* merge to master

* Avoid breaking change

* Add RepoList definition.

* Fix prettier issue.

* Fix prettier issue.

* Fix model validation issue.

* Fix model validation issue.

* Fix SDK Track2 validation.

* Reference common ResourceWithEtag.

* Fix LintDiff issue.

* Fix LintDiff issue.

* repository properties.

* fix regression.

* Fix reference.

* Fix lintDiff issue.

* using POST command instead of GET to retrieve repository metadata

* Fix ModelValidation error.

* Incorporate comments.

* remove duplicate systemData in SourceControl.

* add POST verb.

* Revert an unnecessary change.

* Fix error caused by merging.

* Revert an unreviewed change.

* Update API response.

* Fix typo.

* Update swagger definition.