Update dbeaver to v7.3.3
Summary: In addition, set the default theme to Dark, which plays better with both light and dark system themes.
Test Plan: Open and create a new project, and connect to a MariaDB server
Reviewers: Triage Team, JoshStrobl
Reviewed By: Triage Team, JoshStrobl
Differential Revision: https://dev.getsol.us/D10396