devel/py-cloudpickle: Update to 3.0.0

- Convert to USE_PYTHON=pep517

Changes:	https://github.com/cloudpipe/cloudpickle/releases

devel/py-cloudpickle/Makefile

 PORTNAME=	cloudpickle
-PORTVERSION=	2.2.1
+PORTVERSION=	3.0.0
 CATEGORIES=	devel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
@@ -9,15 +9,15 @@ COMMENT=	Extended pickling support for Python objects
 WWW=		https://github.com/cloudpipe/cloudpickle
 
 LICENSE=	BSD3CLAUSE
-LICENSE_FILE=	${WRKSRC}/LICENSE
 
+BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}flit-core>=0:devel/py-flit-core@${PY_FLAVOR}
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}numpy>=0,1:math/py-numpy@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}psutil>=0:sysutils/py-psutil@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}tornado>=0:www/py-tornado@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}typing-extensions>=0:devel/py-typing-extensions@${PY_FLAVOR}
 
 USES=		python
-USE_PYTHON=	autoplist concurrent distutils pytest
+USE_PYTHON=	autoplist concurrent pep517 pytest
 
 NO_ARCH=	yes
 TEST_ARGS=	-s # https://github.com/cloudpipe/cloudpickle/issues/252

devel/py-cloudpickle/distinfo

-TIMESTAMP = 1675190993
-SHA256 (cloudpickle-2.2.1.tar.gz) = d89684b8de9e34a2a43b3460fbca07d09d6e25ce858df4d5a44240403b6178f5
-SIZE (cloudpickle-2.2.1.tar.gz) = 60800
+TIMESTAMP = 1698340993
+SHA256 (cloudpickle-3.0.0.tar.gz) = 996d9a482c6fb4f33c1a35335cf8afd065d2a56e973270364840712d9131a882
+SIZE (cloudpickle-3.0.0.tar.gz) = 21231