chore(cubesql): Fix date split column dependency

[MazterQyou]

Check List

• [x] Tests has been run in packages where changes made if available
• [x] Linter has been run for changed code
• [x] Tests for the changes have been added if not covered yet
• [ ] Docs have been added / updated if required

Description of Changes Made

This PR fixes column dependency in date splits, allows splitting with non-comparable granularities, and adds a DATE_PART(CAST(DATE_TRUNC(...))) split variant.