sys-libs/ncurses: upgraded package to upstream

Upgraded sys-libs/ncurses to version 6.4_p20220423

BUG=b/279538401
TEST=presubmit
RELEASE_NOTE=Updated ncurses to 6.4p20220423. This resolves CVE-2023-29491.

Change-Id: Idbd8e7612cfa3033f6112345187928017092650e
Reviewed-on: https://cos-review.googlesource.com/c/third_party/overlays/portage-stable/+/47587
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Reviewed-by: Vaibhav Rustagi <vaibhavrustagi@google.com>
2 files changed