dev-python/pyproject-hooks: Add from Gentoo

It's from Gentoo commit e6e9f6e947e193254bf7f99c6d3b83b1985450a2.

sdk_container/src/third_party/portage-stable/dev-python/pyproject-hooks/Manifest

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+DIST pyproject-hooks-1.1.0.gh.tar.gz 18774 BLAKE2B e6b376188655a5bc188567f412c22f8224209612c4fb0332f8c0c441180c18589139549139957834b3359bf3ced961e22f97e2449edc354047afaa6d2eff58d7 SHA512 256028d13adbe35126a63431a2a49e0c48adddce5ffc3ff2eebad368eee7ce52591ecfd8a8526876de20bc59dfc87156533d6a97b55538a739873e60f9509eff

sdk_container/src/third_party/portage-stable/dev-python/pyproject-hooks/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>
+	</maintainer>
+	<stabilize-allarches/>
+	<upstream>
+		<remote-id type="pypi">pyproject-hooks</remote-id>
+		<remote-id type="github">pypa/pyproject-hooks</remote-id>
+	</upstream>
+</pkgmetadata>

sdk_container/src/third_party/portage-stable/dev-python/pyproject-hooks/pyproject-hooks-1.1.0.ebuild

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+# Copyright 2021-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DISTUTILS_USE_PEP517=flit
+PYTHON_COMPAT=( python3_{10..13} pypy3 )
+
+inherit distutils-r1
+
+DESCRIPTION="Wrappers to build Python packages using PEP 517 hooks"
+HOMEPAGE="
+	https://pypi.org/project/pyproject-hooks/
+	https://github.com/pypa/pyproject-hooks/
+	https://pyproject-hooks.readthedocs.io/
+"
+SRC_URI="
+	https://github.com/pypa/pyproject-hooks/archive/v${PV}.tar.gz
+		-> ${P}.gh.tar.gz
+"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86"
+
+BDEPEND="
+	test? (
+		dev-python/testpath[${PYTHON_USEDEP}]
+		$(python_gen_cond_dep '
+			dev-python/tomli[${PYTHON_USEDEP}]
+		' 3.10)
+	)
+"
+
+distutils_enable_tests pytest
+
+EPYTEST_DESELECT=(
+	# fails due to setuptools 70.1
+	# https://bugs.gentoo.org/936052
+	# https://github.com/pypa/pyproject-hooks/issues/203
+	tests/test_call_hooks.py::test_setup_py
+)