git: 159d764c1668..448d114b2515 - vendor/less - vendor branch updated

From: Xin LI <delphij_at_FreeBSD.org>
Date: Sun, 13 Aug 2023 07:14:55 UTC
The branch vendor/less has been updated by delphij:

URL: https://cgit.FreeBSD.org/src/log/?id=159d764c1668..448d114b2515

448d114b2515 Vendor import of less v643.