Fix worktree picker confirm behavior (#52939)

Mikayla Maki created

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 #ISSUE

Release Notes:

- N/A

Change summary

crates/git_ui/src/worktree_picker.rs | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Detailed changes

crates/git_ui/src/worktree_picker.rs 🔗

@@ -754,7 +754,7 @@ impl PickerDelegate for WorktreeListDelegate {
         if entry.is_new {
             self.create_worktree(&entry.worktree.display_name(), secondary, None, window, cx);
         } else {
-            self.open_worktree(&entry.worktree.path, secondary, window, cx);
+            self.open_worktree(&entry.worktree.path, !secondary, window, cx);
         }
 
         cx.emit(DismissEvent);