save 1 lines of import on Zod-validator (#87)

* save 1 lines of import

Just moving ZodSchema and ZodError to the import of z

* add changeset

.changeset/modern-squids-invent.md

@@ -0,0 +1,5 @@
+---
+'@hono/zod-validator': patch
+---
+
+merge zod import into 1 line

packages/zod-validator/src/index.ts

@@ -1,7 +1,6 @@
 import type { Context, MiddlewareHandler, Env, ValidationTargets } from 'hono'
 import { validator } from 'hono/validator'
-import type { z } from 'zod'
-import type { ZodSchema, ZodError } from 'zod'
+import type { z, ZodSchema, ZodError } from 'zod'
 
 type Hook<T, E extends Env, P extends string> = (
   result: { success: true; data: T } | { success: false; error: ZodError },