print/cups: update to 2.4.8

CUPS 2.4.8 brings many bug fixes which aggregated over the last half a year.
It brings the important fix for race conditions and errors which can happen
when installing permanent IPP Everywhere printer, support for PAM modules
password-auth and system-auth and new option for lpstat which can show only
the successful jobs.

Detailed list of changes is available in CHANGES.md:
https://github.com/OpenPrinting/cups/blob/v2.4.8/CHANGES.md

PR:		278899
Approved by:	tijl (maintainer)
MFH:		2024Q2

print/cups/Makefile

@@ -1,13 +1,9 @@
 PORTNAME=	cups
-DISTVERSION=	2.4.7
-PORTREVISION=	2
+DISTVERSION=	2.4.8
 CATEGORIES=	print
 MASTER_SITES=	https://github.com/OpenPrinting/cups/releases/download/v${DISTVERSION}/
 EXTRACT_SUFX=	-source.tar.gz
 
-PATCH_SITES=	https://github.com/OpenPrinting/cups/commit/
-PATCHFILES=	43ceb50ad92236bda3de168a19765f371812a1ea.patch:-p1
-
 MAINTAINER=	tijl@FreeBSD.org
 COMMENT=	Common UNIX Printing System
 WWW=		https://github.com/OpenPrinting/cups

print/cups/distinfo

@@ -1,5 +1,3 @@
-TIMESTAMP = 1700253499
-SHA256 (cups-2.4.7-source.tar.gz) = dd54228dd903526428ce7e37961afaed230ad310788141da75cebaa08362cf6c
-SIZE (cups-2.4.7-source.tar.gz) = 8134809
-SHA256 (43ceb50ad92236bda3de168a19765f371812a1ea.patch) = 039092048f00e855bb24679842eb15f28a915bb1832120f91222ccc0aa7a423a
-SIZE (43ceb50ad92236bda3de168a19765f371812a1ea.patch) = 9886
+TIMESTAMP = 1715366483
+SHA256 (cups-2.4.8-source.tar.gz) = 75c326b4ba73975efcc9a25078c4b04cdb4ee333caaad0d0823dbd522c6479a0
+SIZE (cups-2.4.8-source.tar.gz) = 8142007