* Simplify proxy dialer creation
- Set new dialer on connector
- Create MSSQL connector in a similar fashion to postgres
* Update test
* Fix lint
* More lint
* Use correct driver name
* update with sdk
* do sql
* fix core plugins
* fix proxy settings
* bump SDK version
* tidy
* enable pdc for test
* add codeowners
* bump dep
* go mod tidy
* bump SDK
* Add support for MI authentication to MSSQL
This adds support for managed identity authentication for MSSQL managed
instances running in Azure.
Co-authored-by: baldm0mma <jev.forsberg@grafana.com>