triggers `BareExcept` warnings en masse
https://github.com/status-im/nimbus-eth2/issues/4661
```
nimbus-eth2/vendor/nim-chronos/chronos/asyncfutures2.nim(389, 3) Warning: catch a more precise Exception deriving from CatchableError or Defect. [BareExcept]
```
https://github.com/status-im/nim-chronos/blob/f7835a192b45c37e97614d865141f21eea8c156e/chronos/asyncfutures2.nim#L389-L393