Fix symlink icon in the project panel (#15537)

Closes https://github.com/zed-industries/zed/issues/15481

---

Release Notes:

- N/A

crates/project_panel/src/project_panel.rs

@@ -2108,6 +2108,7 @@ impl ProjectPanel {
                         this.end_slot::<AnyElement>(
                             div()
                                 .id("symlink_icon")
+                                .pr_3()
                                 .tooltip(move |cx| {
                                     Tooltip::text(format!("{path} • Symbolic Link"), cx)
                                 })