asyncio.Condition.wait() sometimes propagates incorrect asyncio.CancelledError

# Bug report

### Bug description:

`asyncio.Condition.wait()` contains an edge case where a `CancelledError` on lock re-aquire is overwritten with a fresh `CancelledError` instance.


### CPython versions tested on:

CPython main branch

### Operating systems tested on:

Windows


### Linked PRs
* gh-111694