- fix to restore cursor style to default (90)
- various CI/CD updates, testing on Python 3.12
- enhancements/correction to connection security (105, 136, 138)
- `SESSION_SSL_VERIFY` for host certificate verification (see [doc](https://ibm.github.io/tnz/security))
- `SESSION_SECLEVEL` alternative to `ZTI_SECLEVEL`
- `SESSION_SSL=NEVER` to work around server issues with TLS
- `SESSION_SSL_MINIMUM_TLS=1.1` to work around server issues with TLS
- zti enhancement to buffer AID/ENTER - `ZTI_AIDBUFSIZE=0` disables (133)
- fix session selector right char cut off (141, 143)
**Full Changelog**: https://github.com/IBM/tnz/compare/v0.4.0...v0.5.1