[inotify] Add support for `IN_CLOSE_NOWRITE` events (#1059)

* [inotify] Add support for `IN_CLOSE_NOWRITE` events

A `FileClosedNoWriteEvent` event will be fired,
and its `on_closed_no_write()` dispatcher has been introduced.

Closes #1046.

* [inotify] Remove the `InotifyConstants.IN_CLOSE` constant