build(deps): bump swagger-ui from 5.20.8 to 5.21.0 (#299)

Bumps [swagger-ui](https://github.com/swagger-api/swagger-ui) from 5.20.8 to 5.21.0.
- [Release notes](https://github.com/swagger-api/swagger-ui/releases)
- [Changelog](https://github.com/swagger-api/swagger-ui/blob/master/.releaserc)
- [Commits](swagger-api/swagger-ui@v5.20.8...v5.21.0)

---
updated-dependencies:
- dependency-name: swagger-ui
  dependency-version: 5.21.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -35,6 +35,6 @@
   "dependencies": {
     "css-loader": "^7.1.2",
     "style-loader": "^4.0.0",
-    "swagger-ui": "^5.20.8"
+    "swagger-ui": "^5.21.0"
   }
 }