⬆️ maint(deps): Bump change-case in /packages/plugins/openapi

Bumps [change-case](https://github.com/blakeembrey/change-case) from 4.1.2 to 5.4.4.
- [Release notes](https://github.com/blakeembrey/change-case/releases)
- [Commits](https://github.com/blakeembrey/change-case/compare/[email protected]@5.4.4)

---
updated-dependencies:
- dependency-name: change-case
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

packages/plugins/openapi/package.json

@@ -28,7 +28,7 @@
   "dependencies": {
     "@zenstackhq/runtime": "workspace:*",
     "@zenstackhq/sdk": "workspace:*",
-    "change-case": "^4.1.2",
+    "change-case": "^5.4.4",
     "lower-case-first": "^2.0.2",
     "openapi-types": "^12.1.0",
     "semver": "^7.5.2",