Pyppbox

What's Changed
* Update some default configurations
* Update configurations/GUI/examples for `pyppbox-ultralytics>=8.0.218`
* Update GitHub tests
* Update GitHub workflows
* Update requirements
* Update and improve `GETSTARTED.md`

**Full Changelog**: https://github.com/rathaumons/pyppbox/compare/v3.1b5...v3.2b1

What's Changed
* Fix minor visaul bug
* Add `install_req_py3_cuda121.cmd` for CUDA 12.1
* Improve documentations
* Drop support for Python 3.8

**Full Changelog**: https://github.com/rathaumons/pyppbox/compare/v3.1b4...v3.1b5

What's Changed
* Improve support for new `pyppbox-ultralytics`
* Improve documentations

**Full Changelog**: https://github.com/rathaumons/pyppbox/compare/v3.1b3...v3.1b4

What's Changed
* Update and improve visualizetools for new `pyppbox-ultralytics`
* Update requirements
* Improve documentations

**Full Changelog**: https://github.com/rathaumons/pyppbox/compare/v3.1b2...v3.1b3

What's Changed
* Improve all supported trackers
* Improve evatools
* Change some default configurations
* Update and improve examples
* Improve documentations

**Full Changelog**: https://github.com/rathaumons/pyppbox/compare/v3.1b1...v3.1b2

What's Changed
* Pre-release v3.1b1 by rathaumons in https://github.com/rathaumons/pyppbox/pull/20

**Full Changelog**: https://github.com/rathaumons/pyppbox/compare/v3.0b5...v3.1b1