Merge pull request matplotlib#29345 from timhoffm/remove-duplicate

MNT: Remove duplicate assignment

Author: timhoffm

lib/matplotlib/lines.py

@@ -1354,7 +1354,6 @@ def update_from(self, other):
         self._solidcapstyle = other._solidcapstyle
         self._solidjoinstyle = other._solidjoinstyle
 
-        self._linestyle = other._linestyle
         self._marker = MarkerStyle(marker=other._marker)
         self._drawstyle = other._drawstyle