Revert "Make main menu full width on mobile again."

This reverts commit 70d48d5472.

src/components/dropdownMenu/DropdownMenuContent.tsx

@@ -16,7 +16,6 @@ const MenuContent = ({
   onSelect,
   style,
   sideOffset,
-  collisionBoundary,
 }: {
   children?: React.ReactNode;
   onClickOutside?: () => void;
@@ -27,7 +26,6 @@ const MenuContent = ({
   onSelect?: (event: Event) => void;
   style?: React.CSSProperties;
   sideOffset?: number;
-  collisionBoundary?: Element | Element[] | null | undefined;
 }) => {
   const device = useDevice();
   const menuRef = useOutsideClickHook(() => {
@@ -41,7 +39,6 @@ const MenuContent = ({
   return (
     <DropdownMenuContentPropsContext.Provider value={{ onSelect }}>
       <DropdownMenuPrimitive.Content
-        collisionBoundary={collisionBoundary}
         ref={menuRef}
         className={classNames}
         style={style}