- Disable tests again. Random timeouts were seen.

- Update to 0.6.0
* Fix build with gcc 11.3.0
* Fix ODR violation when LTO is enabled
* Export QCoro wrapper classes
* Enable "modern Qt" compiler definitions
* Introduce Generator and AsyncGenerator coroutine return types
* Fix installing export header
* Deprecate task.h in favor of qcorotask.h
* QtWebSockets support
* Document -DQCORO_WITH_QTWEBSOCKETS
* Fix the build by #include'ing
* QCoroTask: fixup a template type parameter name
* Add support for clang-cl
* Fix possible race in TestWsServer
* WebSocket bugfixes & documentation
* Explicitly enable exception support for clang-cl
- Add patch to avoid using -Werror on non-debug builds:
* qcoro_no_Werror.patch