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

Author: renovate[bot]

package-lock.json

@@ -275,7 +275,7 @@
     "github-openapi-graphql-query": "^4.0.0",
     "handlebars": "^4.7.7",
     "open-cli": "^8.0.0",
-    "openapi-typescript": "^6.2.1",
+    "openapi-typescript": "^7.0.0",
     "prettier": "^3.0.0",
     "sinon": "^19.0.0",
     "sort-keys": "^5.0.0",