textproc/py-griffe: Update to 1.7.3

Changelog:

https://github.com/mkdocstrings/griffe/releases/tag/1.7.3

MFH:		2025Q2

textproc/py-griffe/Makefile

@@ -1,5 +1,5 @@
 PORTNAME=	griffe
-DISTVERSION=	1.7.2
+DISTVERSION=	1.7.3
 CATEGORIES=	textproc python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}

textproc/py-griffe/distinfo

@@ -1,3 +1,3 @@
-TIMESTAMP = 1743677214
-SHA256 (griffe-1.7.2.tar.gz) = 98d396d803fab3b680c2608f300872fd57019ed82f0672f5b5323a9ad18c540c
-SIZE (griffe-1.7.2.tar.gz) = 394919
+TIMESTAMP = 1747319054
+SHA256 (griffe-1.7.3.tar.gz) = 52ee893c6a3a968b639ace8015bec9d36594961e156e23315c8e8e51401fa50b
+SIZE (griffe-1.7.3.tar.gz) = 395137