MSSQL: Add `SQL_VARIANT` converter and update test (#85823)
Add SQL_VARIANT converter and update test
(cherry picked from commit 420067a7e1)
Co-authored-by: Andreas Christou <andreas.christou@grafana.com>
MSSQL: Add `SQL_VARIANT` converter and update test (#85823)
Add SQL_VARIANT converter and update test
(cherry picked from commit 420067a7e1)
Co-authored-by: Andreas Christou <andreas.christou@grafana.com>