v2.1.6 Bugfix release - closes #1962

Bugfix cronapt issue resolution behavior - closes #1953

(more) Bookworm bugfixes for LE DNS-01 - properly addresses #1876 and…

… closes #1895

Bookworm bugfixes for LE DNS-01 - actually closes #1876

Bookworm bugfixes for plugin system - closes #1876

Bugfixes & improvements for python3.11/Debian Bookworm

Version bump for new major TKL release (targetting Debian Bookworm)

v2.0.6 Release Notes

- Refactored code to provide libconfconsole.
- Make the code PEP8 compliant and include typing
- Bugfix stunnel not restarting after updating certs
- Bugfix for standalone tomcat Let's encrypt plugin - closed #1712
- Move secupdates advanced config (from common) into Confconsole
- Refactor/improve keyboard setting code; may still need more? -
  relevant to #1695
- Prefill hostname box with current hostname (taken from /etc/hostname)
- Bugfix install option not visable in confconsole when running live
- Add 'hostname' to the interfaces file when setting manual IP
- Networking (ifutil.py) improvements, preliminary support for wpa_supplicant
- Implementation of dns-01 challenge support in Confconsole Let's Encrypt
  plugin - big thanks to @NitrogenUA <[email protected]>

Last minute updates for v17.0

Final tidy up prior to v17.0 release.