net-mgmt/py-netutils: Update to 1.13.0

* Adjust USE=python accordingly, because Python 3.8 is no longer
  present in the ports tree after ca15850a2b while I'm here.

Changelog:

https://github.com/networktocode/netutils/releases/tag/v1.13.0

net-mgmt/py-netutils/Makefile

@@ -1,5 +1,5 @@
 PORTNAME=	netutils
-DISTVERSION=	1.12.0
+DISTVERSION=	1.13.0
 CATEGORIES=	net-mgmt python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
@@ -13,7 +13,7 @@ LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}poetry-core>=1.0.0:devel/py-poetry-core@${PY_FLAVOR}
 
-USES=		python:3.9+
+USES=		python
 USE_PYTHON=	autoplist pep517
 
 NO_ARCH=	yes

net-mgmt/py-netutils/distinfo

@@ -1,3 +1,3 @@
-TIMESTAMP = 1739696699
-SHA256 (netutils-1.12.0.tar.gz) = 96a790d11921063a6a64ee79c6e8c5a5ffcd05cbee07dd2b614d98c4416cffdd
-SIZE (netutils-1.12.0.tar.gz) = 503212
+TIMESTAMP = 1743677506
+SHA256 (netutils-1.13.0.tar.gz) = 0369fbb3248b43d52f5b59e7d4bffb7694d5d493718d65ffad4d6e50312873e0
+SIZE (netutils-1.13.0.tar.gz) = 505174