Bump yargs-parser and yargs in /gotham-utilities/server/cognito

Bumps [yargs-parser](https://github.com/yargs/yargs-parser) to 21.1.1 and updates ancestor dependency [yargs](https://github.com/yargs/yargs). These dependencies need to be updated together.


Updates `yargs-parser` from 11.1.1 to 21.1.1
- [Release notes](https://github.com/yargs/yargs-parser/releases)
- [Changelog](https://github.com/yargs/yargs-parser/blob/main/CHANGELOG.md)
- [Commits](yargs/yargs-parser@v11.1.1...yargs-parser-v21.1.1)

Updates `yargs` from 12.0.5 to 17.7.1
- [Release notes](https://github.com/yargs/yargs/releases)
- [Changelog](https://github.com/yargs/yargs/blob/main/CHANGELOG.md)
- [Commits](yargs/yargs@v12.0.5...v17.7.1)

---
updated-dependencies:
- dependency-name: yargs-parser
  dependency-type: indirect
- dependency-name: yargs
  dependency-type: direct:production
...

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