fix: description not showing on selection

source/RobotAPI/libraries/skills_gui/SkillMemoryGui.cpp

source/RobotAPI/libraries/skills_gui/SkillMemoryGui.h

...otAPI/libraries/skills_gui/memory/SkillManagerWrapper.cpp

...braries/skills_gui/skill_details/SkillDetailsGroupBox.cpp

...libraries/skills_gui/skill_details/SkillDetailsGroupBox.h

...aries/skills_gui/skill_details/SkillDetailsTreeWidget.cpp

...braries/skills_gui/skill_details/SkillDetailsTreeWidget.h

...ce/RobotAPI/libraries/skills_gui/skills/SkillGroupBox.cpp

source/RobotAPI/libraries/skills_gui/skills/SkillGroupBox.h

...ce/RobotAPI/libraries/skills_gui/skills/SkillTreeWidget.h