fix: remove space handler as its no longer needed (supabase#42620)

## I have read the
[CONTRIBUTING.md](https://github.com/supabase/supabase/blob/master/CONTRIBUTING.md)
file.

YES

## What kind of change does this PR introduce?

Bug fix: unwanted space handler causing issues when typing multiple
words.

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

* **Bug Fixes**
* Updated keyboard navigation behavior in the FilterBar. The Space key
no longer triggers focus movement when used in certain input contexts,
allowing for more intuitive default keyboard behavior.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

Author: awaseem

packages/ui-patterns/src/FilterBar/useKeyboardNavigation.ts

@@ -255,9 +255,6 @@ export function useKeyboardNavigation({
     (e: KeyboardEvent<HTMLInputElement>) => {
       if (e.key === 'Backspace') {
         handleBackspace(e)
-      } else if (e.key === ' ' && activeInput?.type === 'value') {
-        e.preventDefault()
-        setActiveInput({ type: 'group', path: [] })
       } else if (e.key === 'ArrowLeft') {
         handleArrowLeft(e)
       } else if (e.key === 'ArrowRight') {