FIX: restore de-confliction logic for minor ticks

In matplotlib#13363 when `iter_ticks` was deprecated the in-lined logic
did not account for the updates from matplotlib#13314.

lib/matplotlib/axis.py

@@ -1064,17 +1064,18 @@ def _update_ticks(self):
         Update ticks (position and labels) using the current data interval of
         the axes.  Return the list of ticks that will be drawn.
         """
-
-        major_locs = self.major.locator()
-        major_ticks = self.get_major_ticks(len(major_locs))
+        major_locs = self.get_majorticklocs()
         major_labels = self.major.formatter.format_ticks(major_locs)
+        major_ticks = self.get_major_ticks(len(major_locs))
+        self.major.formatter.set_locs(major_locs)
         for tick, loc, label in zip(major_ticks, major_locs, major_labels):
             tick.update_position(loc)
             tick.set_label1(label)
             tick.set_label2(label)
-        minor_locs = self.minor.locator()
-        minor_ticks = self.get_minor_ticks(len(minor_locs))
+        minor_locs = self.get_minorticklocs()
         minor_labels = self.minor.formatter.format_ticks(minor_locs)
+        minor_ticks = self.get_minor_ticks(len(minor_locs))
+        self.minor.formatter.set_locs(minor_locs)
         for tick, loc, label in zip(minor_ticks, minor_locs, minor_labels):
             tick.update_position(loc)
             tick.set_label1(label)