Bump minimist and tslint in /openapi-client/typescript-aurelia

Bumps [minimist](https://github.com/minimistjs/minimist) to 1.2.8 and updates ancestor dependency [tslint](https://github.com/palantir/tslint). These dependencies need to be updated together.


Updates `minimist` from 0.0.10 to 1.2.8
- [Changelog](https://github.com/minimistjs/minimist/blob/main/CHANGELOG.md)
- [Commits](minimistjs/minimist@v0.0.10...v1.2.8)

Updates `tslint` from 3.15.1 to 5.20.1
- [Release notes](https://github.com/palantir/tslint/releases)
- [Changelog](https://github.com/palantir/tslint/blob/master/CHANGELOG.md)
- [Commits](palantir/tslint@3.15.1...5.20.1)

---
updated-dependencies:
- dependency-name: minimist
  dependency-version: 1.2.8
  dependency-type: indirect
- dependency-name: tslint
  dependency-version: 5.20.1
  dependency-type: direct:development
...

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Author: dependabot[bot]