Release v1.6.1 on 2023-02-23.

1. 276c5a7 tests/auc: change back to python3 by Oliver Smith · 4 years, 7 months ago osmith/fix-python3
2. 6249137 Another attempt at fixing .deb by Max · 7 years ago
3. 02098d9 deb: use python in shebang by Max · 7 years ago
4. 886ecef Attempt to fix .deb package by Max · 7 years ago
5. 1f3a1ce tests/auc: Don't require python3 by Daniel Willmann · 7 years ago
6. 6b883f7 auth: verify test sets from 3GPP TS 55.205 by Neels Hofmeyr · 7 years ago