docs: remove unused imports in vaccum cleaner launchers

Author: Apolo151

Launchers/vacuum_cleaner.launch.py

@@ -3,10 +3,9 @@
 import os
 from launch import LaunchDescription
 from launch.actions import DeclareLaunchArgument, IncludeLaunchDescription
-from launch.conditions import IfCondition, UnlessCondition
+from launch.conditions import IfCondition
 from launch.launch_description_sources import PythonLaunchDescriptionSource
-from launch.substitutions import Command, LaunchConfiguration, PythonExpression
-from launch_ros.actions import Node
+from launch.substitutions import LaunchConfiguration
 from launch_ros.substitutions import FindPackageShare
 
 

Launchers/vacuum_cleaner_headless.launch.py

@@ -3,10 +3,9 @@
 import os
 from launch import LaunchDescription
 from launch.actions import DeclareLaunchArgument, IncludeLaunchDescription
-from launch.conditions import IfCondition, UnlessCondition
+from launch.conditions import IfCondition
 from launch.launch_description_sources import PythonLaunchDescriptionSource
-from launch.substitutions import Command, LaunchConfiguration, PythonExpression
-from launch_ros.actions import Node
+from launch.substitutions import LaunchConfiguration
 from launch_ros.substitutions import FindPackageShare
 
 

Launchers/vacuum_cleaner_loc.launch.py

@@ -3,10 +3,9 @@
 import os
 from launch import LaunchDescription
 from launch.actions import DeclareLaunchArgument, IncludeLaunchDescription
-from launch.conditions import IfCondition, UnlessCondition
+from launch.conditions import IfCondition
 from launch.launch_description_sources import PythonLaunchDescriptionSource
-from launch.substitutions import Command, LaunchConfiguration, PythonExpression
-from launch_ros.actions import Node
+from launch.substitutions import LaunchConfiguration
 from launch_ros.substitutions import FindPackageShare
 
 

Launchers/vacuum_cleaner_loc_headless.launch.py

@@ -3,10 +3,9 @@
 import os
 from launch import LaunchDescription
 from launch.actions import DeclareLaunchArgument, IncludeLaunchDescription
-from launch.conditions import IfCondition, UnlessCondition
+from launch.conditions import IfCondition
 from launch.launch_description_sources import PythonLaunchDescriptionSource
-from launch.substitutions import Command, LaunchConfiguration, PythonExpression
-from launch_ros.actions import Node
+from launch.substitutions import LaunchConfiguration
 from launch_ros.substitutions import FindPackageShare