Bump edgegrid-python from 1.3.1 to 2.0.0 in /docker/auth-utils

Bumps [edgegrid-python](https://github.com/akamai/AkamaiOPEN-edgegrid-python) from 1.3.1 to 2.0.0.
- [Release notes](https://github.com/akamai/AkamaiOPEN-edgegrid-python/releases)
- [Changelog](https://github.com/akamai/AkamaiOPEN-edgegrid-python/blob/master/HISTORY.rst)
- [Commits](akamai/AkamaiOPEN-edgegrid-python@v1.3.1...v2.0.0)

---
updated-dependencies:
- dependency-name: edgegrid-python
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]