fix(zod-openapi): Fix incorrect specification of the exports field in package.json (#255)

.changeset/curly-walls-build.md

@@ -0,0 +1,5 @@
+---
+'@hono/zod-openapi': patch
+---
+
+Fix incorrect specification of the exports field in package.json

packages/zod-openapi/package.json

@@ -16,9 +16,14 @@
   },
   "exports": {
     ".": {
-      "types": "./dist/index.d.mts",
-      "import": "./dist/index.mjs",
-      "require": "./dist/index.js"
+      "import": {
+        "types": "./dist/index.d.mts",
+        "default": "./dist/index.mjs"
+      },
+      "require": {
+        "types": "./dist/index.d.ts",
+        "default": "./dist/index.js"
+      }
     }
   },
   "license": "MIT",