update sysutils/p5-Rex

This updates sysutils/p5-Rex to latest version

The changelog is small:
This is a new patch release containing documentation updates, and
a fix for debconf parsing. Behind the scenes, CI was migrated over
to GitHub Actions as well.

works for me©

Index: Makefile
===================================================================
RCS file: /home/reposync/ports/sysutils/p5-Rex/Makefile,v
retrieving revision 1.7
diff -u -p -r1.7 Makefile
--- Makefile 7 Feb 2021 14:24:02 -0000 1.7
+++ Makefile 30 May 2021 12:33:17 -0000
@@ -3,7 +3,7 @@
COMMENT= perl-based deployment and configuration management

CPAN_AUTHOR= FERKI
-DISTNAME= Rex-1.13.2
+DISTNAME= Rex-1.13.3

CATEGORIES= sysutils

Index: distinfo
===================================================================
RCS file: /home/reposync/ports/sysutils/p5-Rex/distinfo,v
retrieving revision 1.4
diff -u -p -r1.4 distinfo
--- distinfo 7 Feb 2021 14:24:02 -0000 1.4
+++ distinfo 30 May 2021 12:33:24 -0000
@@ -1,2 +1,2 @@
-SHA256 (Rex-1.13.2.tar.gz) = DplKEzdClbmsCAN5WzxylrcwCfIukhDOjCRxZTW2kLs=
-SIZE (Rex-1.13.2.tar.gz) = 349355
+SHA256 (Rex-1.13.3.tar.gz) = FkgMhqoKJkE6+MMHOjoxvYV9lJbrMdoTkQKquc0x364=
+SIZE (Rex-1.13.3.tar.gz) = 349550