code_review: PR #2470

It's not necessary to keep branches in original order in `_branches` since its name has been changed.

Signed-off-by: leo <longshuang@msn.cn>

Author: love-linger

src/ViewModels/Repository.cs

@@ -864,9 +864,8 @@ public void RefreshAfterRenameBranch(Models.Branch b, string newName)
                 WorktreePath = b.WorktreePath,
             };
 
-            var idx = _branches.IndexOf(b);
-            if (idx >= 0)
-                _branches[idx] = renamed;
+            _branches.Remove(b);
+            _branches.Add(renamed);
 
             if (b.IsCurrent)
                 CurrentBranch = renamed;