Bump fast-json-patch and swagger-client

Bumps [fast-json-patch](https://github.com/Starcounter-Jack/JSON-Patch) and [swagger-client](https://github.com/swagger-api/swagger-js). These dependencies needed to be updated together.

Updates `fast-json-patch` from 2.0.7 to 3.1.1
- [Release notes](https://github.com/Starcounter-Jack/JSON-Patch/releases)
- [Commits](Starcounter-Jack/JSON-Patch@v2.0.7...3.1.1)

Updates `swagger-client` from 3.8.24 to 3.18.5
- [Release notes](https://github.com/swagger-api/swagger-js/releases)
- [Changelog](https://github.com/swagger-api/swagger-js/blob/master/.releaserc)
- [Commits](swagger-api/swagger-js@v3.8.24...v3.18.5)

---
updated-dependencies:
- dependency-name: fast-json-patch
  dependency-type: indirect
- dependency-name: swagger-client
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]