Refactor: add possibility to use different keys or combinations as a key code (#1554)

* feat(keys): support for combinations and multiple possibilites for one action
* refactor(globalKeyHandler): pass deps to useEffect
* refactor(examples): define key codes outside of the component

src/hooks/useGlobalKeyHandler.ts

@@ -36,7 +36,7 @@ export default ({ deleteKeyCode, multiSelectionKeyCode, onElementsRemove }: Hook
       unsetNodesSelection();
       resetSelectedElements();
     }
-  }, [deleteKeyPressed]);
+  }, [deleteKeyPressed, onElementsRemove]);
 
   useEffect(() => {
     setMultiSelectionActive(multiSelectionKeyPressed);