Update dependency @openapitools/openapi-generator-cli to v2.16.1

Author: renovate[bot]

package-lock.json

@@ -26,7 +26,7 @@
     "test:integration": "vitest integration"
   },
   "devDependencies": {
-    "@openapitools/openapi-generator-cli": "2.15.3",
+    "@openapitools/openapi-generator-cli": "2.16.1",
     "@rollup/plugin-typescript": "12.1.2",
     "@stylistic/eslint-plugin": "2.12.1",
     "@tsconfig/recommended": "1.0.8",