dev-python/chardet: Add from Gentoo

It's from Gentoo commit 2b39a8d7500f05c364de764662755cdd58a9918a.

sdk_container/src/third_party/portage-stable/dev-python/chardet/Manifest

@@ -0,0 +1 @@
+DIST chardet-5.2.0.gh.tar.gz 2067352 BLAKE2B e9b960bad6ad7e9933f0fcd6e445bdefdd795f6150bf96e59714bfb9bd0cf63adeba80b608a1890f07be81565c160977fa96140984720407d93b0919eeb71a8b SHA512 3c6614882b251e53322eb75fdd01c3d7664c5f611bbfc1480fa10d57f02906b4be42a8b7ff4d3bdc00465340a2ca46b31f1f0d25f64d4f69df0ac0876e71e87f

sdk_container/src/third_party/portage-stable/dev-python/chardet/chardet-5.2.0.ebuild

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+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DISTUTILS_USE_PEP517=setuptools
+PYTHON_COMPAT=( python3_{10..13} pypy3 )
+
+inherit distutils-r1
+
+DESCRIPTION="Universal encoding detector"
+HOMEPAGE="
+	https://github.com/chardet/chardet/
+	https://pypi.org/project/chardet/
+"
+SRC_URI="
+	https://github.com/chardet/chardet/archive/${PV}.tar.gz
+		-> ${P}.gh.tar.gz
+"
+
+LICENSE="LGPL-2.1"
+SLOT="0"
+KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~x64-macos ~x64-solaris"
+
+distutils_enable_tests pytest
+
+EPYTEST_DESELECT=(
+	# super flaky test
+	# https://github.com/chardet/chardet/issues/256
+	test.py::test_detect_all_and_detect_one_should_agree
+)

sdk_container/src/third_party/portage-stable/dev-python/chardet/metadata.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+  <maintainer type="project">
+    <email>python@gentoo.org</email>
+    <name>Python</name>
+  </maintainer>
+  <stabilize-allarches/>
+  <upstream>
+    <remote-id type="pypi">chardet</remote-id>
+    <remote-id type="github">chardet/chardet</remote-id>
+  </upstream>
+</pkgmetadata>