Qt6 CMake Migration

[mjcarroll]

[caguero]

Plugin status after c52b569: This list evaluates whether the plugin loads or not. It doesn't check its full functionality.

• [x] align_tool
• [x] apply_force_torque
• [x] banana_for_scale
• [x] component_inspector
• [x] component_inspector_editor
• [x] copy_paste
• [x] entity_context_menu
• [x] entity_tree: It requires more work on adapt TreeViewStyle (code commented for now).
• [x] environment_loader
• [x] environment_visualization
• [x] global_illumination_civct
• [x] global_illumination_vct
• [x] joint_position_controller
• [x] lights
• [x] mouse_drag
• [x] playback_scrubber
• [x] plot_3d
• [x] plotting
• [x] resource_spawner: It requires more work to adapt the TreeView and TreeViewStyle components.
• [x] scene_manager
• [x] select_entities
• [x] shapes
• [x] spawn
• [x] transform_control
• [x] video_recorder
• [x] view_angle
• [x] visualization_capabilities
• [x] visualize_contacts
• [x] visualize_lidar