Bump axios from 1.4.0 to 1.6.8 in /modules/portmaster

Bumps [axios](https://github.com/axios/axios) from 1.4.0 to 1.6.8.
- [Release notes](https://github.com/axios/axios/releases)
- [Changelog](https://github.com/axios/axios/blob/v1.x/CHANGELOG.md)
- [Commits](axios/axios@v1.4.0...v1.6.8)

---
updated-dependencies:
- dependency-name: axios
  dependency-type: indirect
...

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