dev-python/markdown2: Bump to 2.5.3

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

dev-python/markdown2/Manifest

@@ -1 +1,2 @@
 DIST markdown2-2.5.2.tar.gz 141583 BLAKE2B ec817df668eafcf53da9e56ebcf89391156d4bf603c1bf2e915707cce56eebee90769df83b6fd7b8f77bfbcab9efb26136e7300da4818caf335f316554f5c19f SHA512 776e8ec20a5d9489c59d4ebe5193f3544342fe1c630a3605708b674db3aa3f9ab6ecfa2a918785c29efe3fe97cf83303bb2dd810b447f4b8d46ee81b2a12766f
+DIST markdown2-2.5.3.tar.gz 141676 BLAKE2B 11f8d9012a33b89d1c46a5072ed0c8c37553b38f40f38894e68d2a68450da9afbf4e5d6ae40253e9b2703494621c48b895f376501af28567310e2bad34e64805 SHA512 9d21cd4d39dc51554069845fa368e5a2e374b781fc5cf7fdf84f198971da6fa89ec6259b2541ca90ff6431a9727b5801c6ecca89ca63cf7b002975a573de5c47

dev-python/markdown2/markdown2-2.5.3.ebuild

@@ -0,0 +1,31 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DISTUTILS_USE_PEP517=setuptools
+PYTHON_COMPAT=( pypy3 python3_{10..13} )
+
+inherit distutils-r1 pypi
+
+DESCRIPTION="Python Markdown language reimplementation"
+HOMEPAGE="
+	https://github.com/trentm/python-markdown2/
+	https://pypi.org/project/markdown2/
+"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~riscv ~sparc ~x86 ~amd64-linux ~x86-linux"
+
+RDEPEND="
+	>=dev-python/pygments-2.7.3[${PYTHON_USEDEP}]
+"
+
+distutils_enable_tests unittest
+
+python_test() {
+	cd test || die
+	"${EPYTHON}" -m unittest test_markdown2.py -v ||
+		die "Tests fail with ${EPYTHON}"
+}