chore(deps): bump @openapitools/openapi-generator-cli (#1538)

Bumps [@openapitools/openapi-generator-cli](https://github.com/OpenAPITools/openapi-generator-cli) from 2.21.0 to 2.21.3.
- [Release notes](https://github.com/OpenAPITools/openapi-generator-cli/releases)
- [Changelog](https://github.com/OpenAPITools/openapi-generator-cli/blob/master/.releaserc)
- [Commits](OpenAPITools/openapi-generator-cli@v2.21.0...v2.21.3)

---
updated-dependencies:
- dependency-name: "@openapitools/openapi-generator-cli"
  dependency-version: 2.21.3
  dependency-type: direct:production
  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>

Author: dependabot[bot]

codegen/package.json

@@ -10,7 +10,7 @@
     "node": "24.x"
   },
   "dependencies": {
-    "@openapitools/openapi-generator-cli": "^2.21.0",
+    "@openapitools/openapi-generator-cli": "^2.21.4",
     "camelcase": "^8.0.0",
     "chalk": "^5.4.1",
     "fast-json-patch": "^3.1.1",