Concurrent-tasks

What's Changed
* fix: restartable task with partial async by gpajot in https://github.com/gpajot/asyncio-concurrent-tasks/pull/4


**Full Changelog**: https://github.com/gpajot/asyncio-concurrent-tasks/compare/1.1.0...1.1.1

What's Changed
* feat: restartable task by gpajot in https://github.com/gpajot/asyncio-concurrent-tasks/pull/3


**Full Changelog**: https://github.com/gpajot/asyncio-concurrent-tasks/compare/1.0.0...1.1.0

What's Changed
* feat: add background task and threaded task pool

**Full Changelog**: https://github.com/gpajot/asyncio-concurrent-tasks/commits/1.0.0