dev-python/taskgroup: Remove py3.10 backport

Signed-off-by: Michał Górny <mgorny@gentoo.org>
Part-of: https://github.com/gentoo/gentoo/pull/41697
Signed-off-by: Michał Górny <mgorny@gentoo.org>

dev-python/taskgroup/Manifest

@@ -1 +0,0 @@
-DIST taskgroup-0.2.2.tar.gz 11504 BLAKE2B 125316de4069d84b9bbc25e8d46b1b3d59ac97c39630af7e4c50d41a55c2748d07b709fc67be13450e799b3d6799712736ea1b7d463fde50da0b96961871b91a SHA512 194c7130538f5e474b7e7df5b7c8ea764fd0c81203f0cf4eaa57bef7bbc7af5bb47c4a1f75b0d1132376018f8ef8eb32a3f486e6de548578ab2006d79306c903

dev-python/taskgroup/metadata.xml

@@ -1,12 +0,0 @@
-<?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="github">graingert/taskgroup</remote-id>
-		<remote-id type="pypi">taskgroup</remote-id>
-	</upstream>
-</pkgmetadata>

dev-python/taskgroup/taskgroup-0.2.2.ebuild

@@ -1,26 +0,0 @@
-# Copyright 2023-2025 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-DISTUTILS_USE_PEP517=flit
-# py3.11: this is a backport to py3.10, please do not add more targets
-PYTHON_COMPAT=( pypy3 python3_10 )
-
-inherit distutils-r1 pypi
-
-DESCRIPTION="Backport of asyncio.TaskGroup, asyncio.Runner and asyncio.timeout"
-HOMEPAGE="
-	https://github.com/graingert/taskgroup/
-	https://pypi.org/project/taskgroup/
-"
-
-LICENSE="MIT"
-SLOT="0"
-KEYWORDS="~alpha amd64 arm arm64 hppa ~loong ~mips ppc ppc64 ~riscv ~s390 sparc x86"
-
-RDEPEND="
-	dev-python/exceptiongroup[${PYTHON_USEDEP}]
-	<dev-python/typing-extensions-5[${PYTHON_USEDEP}]
-	>=dev-python/typing-extensions-4.12.2[${PYTHON_USEDEP}]
-"