chore(autoware_multi_object_tracker): fix typo in input_channels (#1121)

chore: fix typo of lidar_pointpainitng channel

Signed-off-by: Taekjin LEE <[email protected]>

autoware_launch/config/perception/object_recognition/tracking/multi_object_tracker/input_channels.param.yaml

@@ -40,8 +40,8 @@
           name: "apollo"
           short_name: "Lap"
       # LIDAR-CAMERA - DNN
-      # cspell:ignore lidar_pointpainitng pointpainting
-      lidar_pointpainitng:
+      # cspell:ignore lidar_pointpainting pointpainting
+      lidar_pointpainting:
         topic: "/perception/object_recognition/detection/pointpainting/objects"
         can_spawn_new_tracker: true
         optional: