* Remove the deprecated `CharRange` type which was forgotten to be removed awhile back. * Stabilize the `os::$platform::raw::pthread_t` type which was intended to be stabilized as part of #32804
* Remove the deprecated `CharRange` type which was forgotten to be removed awhile back. * Stabilize the `os::$platform::raw::pthread_t` type which was intended to be stabilized as part of #32804