fix(deps): openapi-typescript 7.4.1 -> 7.9.1,

Supports OpenAPI 3.1.0.

Author: gadicc

deno.json

@@ -23,7 +23,7 @@
     "ajv-errors": "npm:ajv-errors@^3.0.0",
     "ajv-formats": "npm:ajv-formats@^3.0.1",
     "openapi-types": "npm:openapi-types@^12.1.3",
-    "openapi-typescript": "npm:openapi-typescript@^7.4.1",
+    "openapi-typescript": "npm:openapi-typescript@^7.9.1",
     "semantic-release": "npm:semantic-release@^24.1.2"
   },
   "publish": {