Merge "<ctype.h>: stop using `_ctype_`." into main am: e253761e14 am: 01de1a47fa am: aba9b2107d am: e00cd3f4cb

Original change: https://android-review.googlesource.com/c/platform/bionic/+/2779335

Change-Id: I87116cce4c4d924874f4cfb739c93c7fe226af42
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>