chore(lane_change): add maintainer (#6425)

Signed-off-by: Muhammad Zulfaqar Azmi <zulfaqar.azmi@tier4.jp>

Author: zulfaqar-azmi-t4

planning/behavior_path_lane_change_module/package.xml

@@ -6,6 +6,7 @@
   <description>The behavior_path_lane_change_module package</description>
 
   <maintainer email="fumiya.watanabe@tier4.jp">Fumiya Watanabe</maintainer>
+  <maintainer email="satoshi.ota@tier4.jp">Satoshi Ota</maintainer>
   <maintainer email="zulfaqar.azmi@tier4.jp">Zulfaqar Azmi</maintainer>
   <maintainer email="kosuke.takeuchi@tier4.jp">Kosuke Takeuchi</maintainer>
   <maintainer email="tomoya.kimura@tier4.jp">Tomoya Kimura</maintainer>