math/R-cran-slam: Update to 0.1-52

ChangeLog: https://github.com/cran/slam/compare/0.1-51...0.1-52

math/R-cran-slam/Makefile

 PORTNAME=	slam
-DISTVERSION=	0.1-51
+DISTVERSION=	0.1-52
 CATEGORIES=	math
 DISTNAME=	${PORTNAME}_${DISTVERSION}
 

math/R-cran-slam/distinfo

-TIMESTAMP = 1721288038
-SHA256 (slam_0.1-51.tar.gz) = 06305e3169d5929467872b40df784c3157c068a6844fd1316156e20be91d5506
-SIZE (slam_0.1-51.tar.gz) = 53874
+TIMESTAMP = 1722761231
+SHA256 (slam_0.1-52.tar.gz) = c383e603583d7c29e7a755a292748f670cb145d146514bd7dba1066e87994126
+SIZE (slam_0.1-52.tar.gz) = 54678