refactor: upgrade to Zod 4

also updates Hono Zod related deps

src/controllers/search/index.ts

@@ -17,8 +17,8 @@ const route = createRoute({
   request: {
     query: z.object({
       query: z.string(),
-      page: z.number({ coerce: true }).int().min(1).default(1),
-      limit: z.number({ coerce: true }).int().default(10),
+      page: z.coerce.number().int().min(1).prefault(1),
+      limit: z.coerce.number().int().prefault(10),
     }),
   },
   responses: {