chore(behavior_path_planner_common): add package maintainer (#9429)

add package maintainer

Signed-off-by: mohammad alqudah <alqudah.mohammad@tier4.jp>

Author: mkquda

planning/behavior_path_planner/autoware_behavior_path_planner_common/package.xml

@@ -26,6 +26,7 @@
   <maintainer email="takamasa.horibe@tier4.jp">Takamasa Horibe</maintainer>
   <maintainer email="zulfaqar.azmi@tier4.jp">Zulfaqar Azmi</maintainer>
   <maintainer email="go.sakayori@tier4.jp">Go Sakayori</maintainer>
+  <maintainer email="alqudah.mohammad@tier4.jp">Alqudah Mohammad</maintainer>
 
   <license>Apache License 2.0</license>