Remove unused handleBeforeNavigation call in NavigationDrawerItem component

- Eliminated the `handleBeforeNavigation` function call from the `handleExternalLinkClick` method to streamline the navigation logic.
- This change enhances code clarity by removing unnecessary function calls, contributing to improved maintainability of the component.

These updates simplify the navigation handling within the `NavigationDrawerItem`, aligning with recent refactoring efforts.

packages/twenty-front/src/modules/ui/navigation/navigation-drawer/components/NavigationDrawerItem.tsx

@@ -300,7 +300,6 @@ export const NavigationDrawerItem = ({
   const isInternalLink = isDefined(to) && !isExternalLink;
 
   const handleExternalLinkClick = () => {
-    handleBeforeNavigation();
     if (isDefined(to)) {
       window.open(to, '_blank', 'noopener,noreferrer');
     }