www/py-boto3: Update to 1.34.137

Changes:	https://github.com/boto/boto3/blob/develop/CHANGELOG.rst

www/py-boto3/Makefile

 PORTNAME=	boto3
-PORTVERSION=	1.34.128
+PORTVERSION=	1.34.137
 CATEGORIES=	www python devel
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}

www/py-boto3/distinfo

-TIMESTAMP = 1718784563
-SHA256 (boto3-1.34.128.tar.gz) = 43a6e99f53a8d34b3b4dbe424dbcc6b894350dc41a85b0af7c7bc24a7ec2cead
-SIZE (boto3-1.34.128.tar.gz) = 108740
+TIMESTAMP = 1720022884
+SHA256 (boto3-1.34.137.tar.gz) = 0b21b84db4619b3711a6f643d465a5a25e81231ee43615c55a20ff6b89c6cc3c
+SIZE (boto3-1.34.137.tar.gz) = 108758