ci: retag the musl aarch64 for manylinux2014 #307

Job	Run time
macos-aarch64	4m 51s
macos-x86_64	8m 23s
sdist	5m 56s
linux (x86_64-unknown-linux-gnu)	7m 9s
linux-arm (aarch64-unknown-linux-gnu, aarch64, -e JEMALLOC_SYS_WITH_LG_PAGE=16)	7m 26s
linux (i686-unknown-linux-gnu)	9m 20s
windows (x86_64-pc-windows-msvc, x64)	10m 37s
linux-arm (armv7-unknown-linux-gnueabihf, armv7)	7m 8s
windows (i686-pc-windows-msvc, x86)	10m 52s
linux-arm (arm-unknown-linux-musleabihf, arm)	6m 52s
linux-powerpc (powerpc64le-unknown-linux-gnu, ppc64le)	7m 49s
linux-powerpc (powerpc64-unknown-linux-gnu, ppc64)	7m 18s
linux-s390x (s390x-unknown-linux-gnu, s390x)	7m 40s
musllinux (x86_64-unknown-linux-musl)	7m 19s
musllinux (i686-unknown-linux-musl)	6m 38s
musllinux-cross (aarch64-unknown-linux-musl, aarch64, -e JEMALLOC_SYS_WITH_LG_PAGE=16)	7m 6s
musllinux-cross (armv7-unknown-linux-musleabihf, armv7)	7m 4s
musllinux-cross (powerpc64le-unknown-linux-musl, ppc64le, nightly)	7m 5s
	2h 16m 33s

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