prevent pinch zooming while making a new conection

packages/svelte/src/lib/actions/zoom/index.ts

@@ -37,6 +37,7 @@ type ZoomParams = {
   paneClickDistance: number;
   onTransformChange: (transform: Transform) => void;
   onDraggingChange: (dragging: boolean) => void;
+  connectionInProgress: boolean;
 };
 
 export default function zoom(domNode: Element, params: ZoomParams) {

packages/svelte/src/lib/container/Zoom/Zoom.svelte

@@ -70,7 +70,8 @@
     paneClickDistance,
     onTransformChange: (transform: Transform) => {
       store.viewport = { x: transform[0], y: transform[1], zoom: transform[2] };
-    }
+    },
+    connectionInProgress: store.connection.inProgress
   }}
 >
   {@render children()}