Stop spamming in ObjectFinder

source/RobotAPI/libraries/ArmarXObjects/ObjectFinder.cpp

@@ -70,7 +70,7 @@ namespace armarx
             ss << "- " << dataset << "\n";
         }
         ss << "Objects root directory: " << _rootDirAbs();
-        ARMARX_WARNING << ss.str();
+        ARMARX_VERBOSE << ss.str();
 
         return std::nullopt;
     }