chore(deps): update dependency openapi-typescript to v7.12.0

Author: renovate[bot]

package.json

@@ -84,7 +84,7 @@
     "@types/react": "18.3.28",
     "lodash": "4.17.23",
     "openapi-fetch": "0.15.0",
-    "openapi-typescript": "7.10.1",
+    "openapi-typescript": "7.12.0",
     "oxlint": "1.43.0",
     "oxlint-tsgolint": "0.11.5",
     "prettier": "3.8.1",