net/syncthing: update to 1.23.2

-rc2 got tagged as proper release.
We already have the important go 1.20 since -rc1:

Bugfixes:
• #8749: Relay listener does not restart sometimes

Enhancements:
• #8660: GUI editor for xattr filter patterns
• #8781: gui: Remove duplicate Spanish translation

Other issues:
• #8768: Update quic-go for Go 1.20

OK?

Index: Makefile
===================================================================
RCS file: /cvs/ports/net/syncthing/Makefile,v
retrieving revision 1.47
diff -u -p -r1.47 Makefile
--- Makefile 20 Feb 2023 18:27:14 -0000 1.47
+++ Makefile 8 Mar 2023 08:42:37 -0000
@@ -1,7 +1,6 @@
COMMENT = open decentralized synchronization utility

-PKGNAME = syncthing-1.23.2rc1
-V = 1.23.2-rc.1
+V = 1.23.2
DISTNAME = syncthing-${V}
DISTFILES = syncthing-source-v${V}${EXTRACT_SUFX}

Index: distinfo
===================================================================
RCS file: /cvs/ports/net/syncthing/distinfo,v
retrieving revision 1.32
diff -u -p -r1.32 distinfo
--- distinfo 20 Feb 2023 18:27:14 -0000 1.32
+++ distinfo 8 Mar 2023 08:42:47 -0000
@@ -1,2 +1,2 @@
-SHA256 (syncthing-source-v1.23.2-rc.1.tar.gz) = 0EFtYwoh1pGmkJLCeQA/9PX32pvc107Egq9lZqfDPgA=
-SIZE (syncthing-source-v1.23.2-rc.1.tar.gz) = 14447129
+SHA256 (syncthing-source-v1.23.2.tar.gz) = PQ7KDm9Oquukh5kYs/VPR9WftfQoioOvgh1QknGtoYk=
+SIZE (syncthing-source-v1.23.2.tar.gz) = 14413300