Handle executor's schedule/checkin return value

[RainMark]

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What happened + What you expected to happen

https://github.com/alibaba/async_simple/blob/5d14230047e1e111ebc7f5a9ee963cbd940d4dd6/async_simple/coro/ViaCoroutine.h#L66

If executor's checkin method returned false and task not be executed, this may caused the lazy can not resumed. We should handle the return value, how about to add the logicAssert?

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Are you willing to submit a PR?

• [ ] Yes I am willing to submit a PR!