mail/mew-devel: Update to latest snapshot

Changes:	https://github.com/kazu-yamamoto/Mew/compare/445f9ec...g193175e

mail/mew-devel/Makefile

 PORTNAME=	mew
 DISTVERSIONPREFIX=	v
-DISTVERSION=	6.9-3
-DISTVERSIONSUFFIX=	-g445f9ec
+DISTVERSION=	6.9-31
+DISTVERSIONSUFFIX=	-g193175e
 CATEGORIES=	mail elisp
 PKGNAMESUFFIX=	-devel${EMACS_PKGNAMESUFFIX}
 

mail/mew-devel/distinfo

-TIMESTAMP = 1676338834
-SHA256 (kazu-yamamoto-Mew-v6.9-3-g445f9ec_GH0.tar.gz) = e967414e06fefdc4253a627ebf2e37a236bc7a57fb78f8f11fa079a87038a831
-SIZE (kazu-yamamoto-Mew-v6.9-3-g445f9ec_GH0.tar.gz) = 998437
+TIMESTAMP = 1677634985
+SHA256 (kazu-yamamoto-Mew-v6.9-31-g193175e_GH0.tar.gz) = 1f405c3c2a34ea95fd06323c9dbcd4ec8f955a320c7b1bfda7e6b9b5553cdaa1
+SIZE (kazu-yamamoto-Mew-v6.9-31-g193175e_GH0.tar.gz) = 1011039