lang/nyan: update to 0.3.1

Changelog: https://github.com/SFTtech/nyan/releases/tag/v0.3.1

PR:		283199
MFH:		2024Q4
(cherry picked from commit 7e9d0a1e)

lang/nyan/Makefile

 PORTNAME=	nyan
 DISTVERSIONPREFIX=v
-DISTVERSION=	0.3
+DISTVERSION=	0.3.1
 CATEGORIES=	lang
 PKGNAMESUFFIX=	-lang
 

lang/nyan/distinfo

-TIMESTAMP = 1717071090
-SHA256 (SFTtech-nyan-v0.3_GH0.tar.gz) = d615d1bd2532aac92af4b922ac57dec57d067318b9b2ebaa3ac5687b681e36f4
-SIZE (SFTtech-nyan-v0.3_GH0.tar.gz) = 155682
+TIMESTAMP = 1733659385
+SHA256 (SFTtech-nyan-v0.3.1_GH0.tar.gz) = f93c819801453874079e17b105c4129cc23dbcdd47201195b088d9dbd08906b0
+SIZE (SFTtech-nyan-v0.3.1_GH0.tar.gz) = 155498