Minor fixes and improvements in skills

with @peller

source/RobotAPI/libraries/aron/core/data/variant/container/Dict.cpp

@@ -261,9 +261,8 @@ namespace armarx::aron::data
             const auto& p = data->getPath();
             if (not p.hasDirectPrefix(this->getPath()))
             {
-                ARMARX_WARNING
-                    << "An element added to a dict does not have a correct path set. This "
-                       "may cause errors. Please use setElemetCopy() instead.";
+                ARMARX_DEBUG << "An element added to a dict does not have a correct path set. This "
+                                "may cause errors. Please use setElemetCopy() instead.";
             }
         }