Adbutils

- make apkutils2 as optional

**Full Changelog**: https://github.com/openatx/adbutils/compare/2.8.3...2.8.5

What's Changed
* 优化更多的conn未关闭的位置 by codeskyblue in https://github.com/openatx/adbutils/pull/158
* Handle unclosed adb connection. by yuancjun in https://github.com/openatx/adbutils/pull/157

New Contributors
* yuancjun made their first contribution in https://github.com/openatx/adbutils/pull/157

**Full Changelog**: https://github.com/openatx/adbutils/compare/2.8.2...2.8.3

What's Changed
* 修复shutdown报错未处理的问题 by codeskyblue in https://github.com/openatx/adbutils/pull/156


**Full Changelog**: https://github.com/openatx/adbutils/compare/2.8.1...2.8.2

What's Changed
* Update: set TCP keepalive by Legolas-Li in https://github.com/openatx/adbutils/pull/147
* Add shutdown before adb connection close. by three-kinds in https://github.com/openatx/adbutils/pull/154
* fix:log in shell.py by huangshiFS in https://github.com/openatx/adbutils/pull/152

New Contributors
* three-kinds made their first contribution in https://github.com/openatx/adbutils/pull/154
* huangshiFS made their first contribution in https://github.com/openatx/adbutils/pull/152

**Full Changelog**: https://github.com/openatx/adbutils/compare/2.8.0...2.8.1

What's Changed
* add landscape args to window_size by codeskyblue in https://github.com/openatx/adbutils/pull/139
* add devices-l command for device paths by gyatskov in https://github.com/openatx/adbutils/pull/136
* feat:allow set filter for list_packages api by yinkh in https://github.com/openatx/adbutils/pull/129

New Contributors
* gyatskov made their first contribution in https://github.com/openatx/adbutils/pull/136
* yinkh made their first contribution in https://github.com/openatx/adbutils/pull/129

**Full Changelog**: https://github.com/openatx/adbutils/compare/2.7.2...2.8.0

What's Changed
* bug fix for safe connect server by pinnnkman in https://github.com/openatx/adbutils/pull/127

New Contributors
* pinnnkman made their first contribution in https://github.com/openatx/adbutils/pull/127

**Full Changelog**: https://github.com/openatx/adbutils/compare/2.7.1...2.7.2