chore: Remove types pkg

Author: davidkna-sap

packages/openapi-generator/package.json

@@ -53,7 +53,6 @@
     "@apidevtools/json-schema-ref-parser": "^14.1.1",
     "@jest/globals": "^30.3.0",
     "@sap-cloud-sdk/test-util-internal": "workspace:^",
-    "@types/content-type": "^2.0.0",
     "@types/js-yaml": "^4.0.9",
     "depcheck": "^1.4.7",
     "memfs": "^4.57.2",