fix: introduce the missing navigation cancellation fix

Author: richardjelinek-fastest

src/create-router.svelte.js

@@ -193,7 +193,7 @@ export async function onNavigate(path, options = {}) {
 	}
 	if (
 		navigationIndex !== currentNavigationIndex ||
-		(fromBeforeLoadHook && pendingNavigationIndex + 1 !== currentNavigationIndex)
+		(fromBeforeLoadHook && currentNavigationIndex < pendingNavigationIndex)
 	) {
 		return;
 	}