fix: array_remove/array_remove_n/array_remove_all not using the same nullability as the input (#19259)

## Which issue does this PR close?

- Closes #19260

## Rationale for this change

removing items from list should not affect the nullability of the list

## What changes are included in this PR?

reused the same input field in the output field

## Are these changes tested?

yes, some of the tests fails on main and pass with this fix (as I added
tests for nullable input for completness)

## Are there any user-facing changes?
nullability change

Author: rluvaton