dev-python/marshmallow: Bump to 3.21.3

Signed-off-by: Michał Górny <mgorny@gentoo.org>

dev-python/marshmallow/Manifest

@@ -1 +1,2 @@
 DIST marshmallow-3.21.2.gh.tar.gz 183818 BLAKE2B 01e14514d836c36c9f24a6e0a527271bd17ea5ce1ce35cabb6200a886c85ef970e7d54191307d1580568f05b501ec6028c7f126475ac64c160fec75c247a4c20 SHA512 b151f7e712dc5dd5d7f592942a6a4b09d462b684f542406c8bc57237e4b2402eb287d02e4ca2ef65e10dccb1e200b9ff8ae24f69160af1c6aa02fc5dfdc9eeba
+DIST marshmallow-3.21.3.gh.tar.gz 183813 BLAKE2B c5b0165be783e87149c1f1b7f0e370c0c0b33cd5e34b0a91b1510b81e840ca1f87c34b13f00e0c22b5a34d8fec62bba4a66f889a450a4f03fda7a85a63bf71bf SHA512 522d015d4207b1258ef92901f106f94bd412e011c26ad074ca9ee3156e51a1d873063f0ebd24b613cd95f34397f29e79358bb420ee0eef51095e6e8858d61fca

dev-python/marshmallow/marshmallow-3.21.3.ebuild

@@ -0,0 +1,36 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DISTUTILS_USE_PEP517=flit
+PYTHON_COMPAT=( python3_{10..13} )
+
+inherit distutils-r1
+
+DESCRIPTION="A library for converting to and from native Python datatypes"
+HOMEPAGE="
+	https://github.com/marshmallow-code/marshmallow/
+	https://pypi.org/project/marshmallow/
+"
+SRC_URI="
+	https://github.com/marshmallow-code/marshmallow/archive/${PV}.tar.gz
+		-> ${P}.gh.tar.gz
+"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~x86"
+
+RDEPEND="
+	>=dev-python/packaging-17.0[${PYTHON_USEDEP}]
+	dev-python/python-dateutil[${PYTHON_USEDEP}]
+"
+BDEPEND="
+	test? (
+		dev-python/pytz[${PYTHON_USEDEP}]
+		dev-python/simplejson[${PYTHON_USEDEP}]
+	)
+"
+
+distutils_enable_tests pytest