fix(hello): use `MiddlewareHandler`

packages/hello/package.json

@@ -25,9 +25,9 @@
   },
   "homepage": "https://github.com/honojs/middleware",
   "peerDependencies": {
-    "hono": "^2.6.2"
+    "hono": "^2.7.2"
   },
   "devDependencies": {
-    "hono": "^2.6.2"
+    "hono": "^2.7.2"
   }
 }

packages/hello/src/index.ts

@@ -1,6 +1,6 @@
-import type { Handler } from 'hono'
+import type { MiddlewareHandler } from 'hono'
 
-export const hello = (message: string = 'Hello!'): Handler => {
+export const hello = (message: string = 'Hello!'): MiddlewareHandler => {
   return async (c, next) => {
     await next()
     c.res.headers.append('X-Message', message)