fix: dropdown max-height and padding bottom (#8167)

Fixes: #6105 

Also fixed side effect due to previous PR:

[Screencast from 2024-10-29
13-54-44.webm](https://github.com/user-attachments/assets/f15db853-ca1c-4be8-9362-610122c4d988)

packages/twenty-front/src/modules/ui/layout/dropdown/components/DropdownMenu.tsx

@@ -25,6 +25,8 @@ const StyledDropdownMenu = styled.div<{
 
   flex-direction: column;
   z-index: 30;
+  overflow-y: auto;
+  overflow-x: hidden;
   width: ${({ width = 160 }) =>
     typeof width === 'number' ? `${width}px` : width};
 `;