chore(connect-snapping): remove unused dependency

lib/features/snapping/BpmnConnectSnapping.js

@@ -32,9 +32,8 @@ var abs = Math.abs;
  * Snap during connect.
  *
  * @param {EventBus} eventBus
- * @param {Rules} rules
  */
-export default function BpmnConnectSnapping(eventBus, rules) {
+export default function BpmnConnectSnapping(eventBus) {
   eventBus.on([
     'connect.hover',
     'connect.move',
@@ -106,10 +105,7 @@ export default function BpmnConnectSnapping(eventBus, rules) {
   });
 }
 
-BpmnConnectSnapping.$inject = [
-  'eventBus',
-  'rules'
-];
+BpmnConnectSnapping.$inject = [ 'eventBus' ];
 
 
 // helpers //////////