fix: upgrade @hey-api/openapi-ts from 0.66.5 to 0.66.7

Snyk has created this PR to upgrade @hey-api/openapi-ts from 0.66.5 to 0.66.7.

See this package in npm:
@hey-api/openapi-ts

See this project in Snyk:
https://app.snyk.io/org/jcdcdev/project/156db081-62f3-4d48-9c5f-e95250938ed6?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot

src/jcdcdev.Umbraco.ExtendedMarkdownEditor.Client/package-lock.json

@@ -12,7 +12,7 @@
         "lit": "^3.3.0"
     },
     "devDependencies": {
-        "@hey-api/openapi-ts": "^0.66.5",
+        "@hey-api/openapi-ts": "^0.66.7",
         "@umbraco-cms/backoffice": "^14.3.3",
         "typescript": "^5.8.3",
         "vite": "^6.3.4"