* Revert "Update SMO (#875)"
This reverts commit 96593d66e3.
* Revert "Switch Tools Service to new SMO and Microsoft.Data.SqlClient driver (#865)"
This reverts commit 9d140b53f3.
* Bump SMO to 160.1910315.0-preview
* switch to ambient props and targets files
* build against Microsoft.Data.SqlClient
* build tests
* fix test bug
* temporarily add SMO nuget to the repo
* update to released Microsoft.Data package
* Fix cancelMultipleBackup test failure
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* Add semaphore to backup stub operation
* remove spaces
* Allow multiple backups per backup service instance
* Add test to run multiple backups
* Update backup cancelTask method signature
* Fix to have multiple backup instances and add more tests
* Address PR comments
* Remove double new lines
* Add Azure check for backup operations