Fix kcoords one more time

Author: alejoe91

src/spikeinterface/sorters/external/kilosort4.py

@@ -440,7 +440,7 @@ def _setup_json_probe_map(cls, recording, sorter_output_folder):
         yc = positions[:, 1]
         unique_groups = set(groups)
         group_map = {group: idx for idx, group in enumerate(unique_groups)}
-        kcoords = np.array(list(group_map.values()), dtype=int)
+        kcoords = np.array([group_map[group] for group in groups], dtype=int)
 
         probe = {
             "chanMap": chanMap,