Fix error

tldraw/packages/core/src/lib/TLApp/TLApp.ts

@@ -839,7 +839,7 @@ export class TLApp<
     // Switch to select on right click to enable contextMenu state
     if (e.button === 2) {
       this.transition('select', info)
-      return false
+      return
     }
 
     // Pan canvas when holding middle click