recent_projects: Fix remote projects dialog not showing vertical scrollbar for overflow content (#54425)

Self-Review Checklist:

- [x] I've reviewed my own diff for quality, security, and reliability
- [x] Unsafe blocks (if any) have justifying comments
- [x] The content is consistent with the [UI/UX
checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist)
- [x] Tests cover the new/changed behavior
- [x] Performance impact has been considered and is acceptable

Closes #54424

Release Notes:

- N/A

Co-authored-by: Danilo Leal <67129314+danilo-leal@users.noreply.github.com>

crates/recent_projects/src/remote_servers.rs

@@ -45,8 +45,8 @@ use std::{
 
 use ui::{
     CommonAnimationExt, IconButtonShape, KeyBinding, List, ListItem, ListSeparator, Modal,
-    ModalFooter, ModalHeader, Navigable, NavigableEntry, Section, Tooltip, WithScrollbar,
-    prelude::*,
+    ModalFooter, ModalHeader, Navigable, NavigableEntry, ScrollAxes, Scrollbars, Section, Tooltip,
+    WithScrollbar, prelude::*,
 };
 use util::{
     ResultExt,
@@ -2827,7 +2827,12 @@ impl RemoteServerProjects {
                             )
                             .size_full(),
                         )
-                        .vertical_scrollbar_for(&state.scroll_handle, window, cx),
+                        .custom_scrollbars(
+                            Scrollbars::always_visible(ScrollAxes::Vertical)
+                                .tracked_scroll_handle(&state.scroll_handle),
+                            window,
+                            cx,
+                        ),
                 ),
             )
             .footer(ModalFooter::new().end_slot({