dev-python/cachecontrol: Remove yanked 0.12.12 release

Upstream has yanked the new version, and did not publish a new release
to correct it.  There is no visible information why the release was
yanked (technically there could be a yank reason but PyPI does not
publish it at the moment).

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

dev-python/cachecontrol/Manifest

@@ -1,2 +1 @@
 DIST cachecontrol-0.12.11.gh.tar.gz 41338 BLAKE2B 09ce2336216b69dbe9796d658db9f5b0d378259484cba3a78ecd789843e19683adc2b1b90d579cea8700d07ed55a93ecc3a56e5da2c8ab025e5084d2847d4dbf SHA512 be1c91f58edda36192f1267a8fdfdc50685ff57da5d84f5348b608982327993333f18f5c318a20cf258b16d2bc83272ba58317e8c4c44a84d5d1f93b522dfc8b
-DIST cachecontrol-0.12.12.gh.tar.gz 41909 BLAKE2B 1b36424e692beba817b650dfc493b78e99a99c7e1f27a845751d1372a926ce4750096aa3c608ea6c499d2bbb60b5410e18d963aeff1a3228cc835af0bd68c081 SHA512 d7477da4c3b64da2c9bbc1e65ee0a389d4631abd2aa7d7f2bbc66f96888dc036e717f8e4042f2adcd75215bdedce8626f7f4cb67c117d43ca546114f0fabd65c

dev-python/cachecontrol/cachecontrol-0.12.12.ebuild

@@ -1,42 +0,0 @@
-# Copyright 2022-2023 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-DISTUTILS_USE_PEP517=setuptools
-PYTHON_COMPAT=( python3_{9..11} pypy3 )
-
-inherit distutils-r1
-
-DESCRIPTION="httplib2 caching for requests"
-HOMEPAGE="
-	https://pypi.org/project/CacheControl/
-	https://github.com/ionrock/cachecontrol/
-"
-SRC_URI="
-	https://github.com/ionrock/cachecontrol/archive/v${PV}.tar.gz
-		-> ${P}.gh.tar.gz
-"
-
-LICENSE="Apache-2.0"
-SLOT="0"
-KEYWORDS="~alpha amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ppc ppc64 ~riscv ~sparc x86"
-
-RDEPEND="
-	>=dev-python/msgpack-0.5.2[${PYTHON_USEDEP}]
-	dev-python/requests[${PYTHON_USEDEP}]
-"
-BDEPEND="
-	test? (
-		dev-python/cherrypy[${PYTHON_USEDEP}]
-		dev-python/filelock[${PYTHON_USEDEP}]
-		dev-python/mock[${PYTHON_USEDEP}]
-	)
-"
-
-distutils_enable_tests pytest
-
-src_prepare() {
-	sed -e 's/setuptools.find_packages(/&exclude=["tests", "tests.*"]/' -i setup.py || die
-	distutils-r1_src_prepare
-}