Remove overlay-scroll-bar (#11258)

## What

- Deprecate overlayscrollbars as we decided to follow the native
behavior
- rework on performances (avoid calling recoil states too much at field
level which is quite expensive)
- Also implements:
https://github.com/twentyhq/core-team-issues/issues/569

---------

Co-authored-by: Lucas Bordeau <bordeau.lucas@gmail.com>

packages/twenty-front/src/testing/hooks/useMockFieldContext.tsx

@@ -56,6 +56,7 @@ export const useMockFieldContext = ({
               hotkeyScope:
                 customHotkeyScope ?? InlineCellHotkeyScope.InlineCell,
               clearable,
+              isReadOnly: false,
             }}
           >
             {children}