[BUG]: qb.leftJoin results in `Type null is not assignable to type ...'

### Report hasn't been filed before.

- [x] I have verified that the bug I'm about to report hasn't been filed before.

### What version of `drizzle-orm` are you using?

0.39.0

### What version of `drizzle-kit` are you using?

0.30.0

### Other packages

_No response_

### Describe the Bug

When I left join a table that is conditionally selected I get the following error.
```
Type 'import("/Users/stickb/Code/dos/dos-monorepo/node_modules/.pnpm/drizzle-orm@0.39.0_@types+react@18.3.12_postgres@3.4.5_react@18.3.1/node_modules/drizzle-orm/pg-core/query-builders/select").PgSelectBase<"trip", { vehicle?: { id: import("/Users/stickb/Code/dos/dos-monorepo/node_modules/.pnpm/drizzle-orm@0.39.0_@types+r...' is not assignable to type 'import("/Users/stickb/Code/dos/dos-monorepo/node_modules/.pnpm/drizzle-orm@0.39.0_@types+react@18.3.12_postgres@3.4.5_react@18.3.1/node_modules/drizzle-orm/pg-core/query-builders/select").PgSelectBase<"trip", { vehicle?: { id: import("/Users/stickb/Code/dos/dos-monorepo/node_modules/.pnpm/drizzle-orm@0.39.0_@types+r...'. Two different types with this name exist, but they are unrelated.
The types returned by 'prepare(...)' are incompatible between these types.
Type 'import("/Users/stickb/Code/dos/dos-monorepo/node_modules/.pnpm/drizzle-orm@0.39.0_@types+react@18.3.12_postgres@3.4.5_react@18.3.1/node_modules/drizzle-orm/pg-core/query-builders/select.types").PgSelectPrepare