misc/R-cran-xfun: Update to 0.49

Changelog: https://cran.r-project.org/web/packages/xfun/news/news.html

Reported by:	portscout

misc/R-cran-xfun/Makefile

 PORTNAME=	xfun
-DISTVERSION=	0.48
+DISTVERSION=	0.49
 CATEGORIES=	misc
 DISTNAME=	${PORTNAME}_${PORTVERSION}
 

misc/R-cran-xfun/distinfo

-TIMESTAMP = 1728150677
-SHA256 (xfun_0.48.tar.gz) = 27668c445257456a759015ab494edb4dc54af06e36523be423d313af651c932e
-SIZE (xfun_0.48.tar.gz) = 164959
+TIMESTAMP = 1730445280
+SHA256 (xfun_0.49.tar.gz) = cd2102895cca4ba8b81601eab0b724ad4c7ad15485720e427fc021b950b1b375
+SIZE (xfun_0.49.tar.gz) = 166426