Bump @sphereon/pex-models from 2.2.0 to 2.2.4 in /packages/credentials (

#600)

Bumps [@sphereon/pex-models](https://github.com/Sphereon-Opensource/pex-openapi) from 2.2.0 to 2.2.4.
- [Release notes](https://github.com/Sphereon-Opensource/pex-openapi/releases)
- [Changelog](https://github.com/Sphereon-Opensource/pex-openapi/blob/develop/CHANGELOG.md)
- [Commits](Sphereon-Opensource/pex-openapi@v2.2.0...v2.2.4)

---
updated-dependencies:
- dependency-name: "@sphereon/pex-models"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

packages/credentials/package.json

@@ -82,7 +82,7 @@
   },
   "devDependencies": {
     "@playwright/test": "1.40.1",
-    "@sphereon/pex-models": "2.2.0",
+    "@sphereon/pex-models": "2.2.4",
     "@sphereon/ssi-types": "0.23.4",
     "@types/chai": "4.3.6",
     "@types/eslint": "8.44.2",