ci: retag the musl aarch64 for manylinux2014 (#3624)
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## Summary
Fix #3439 by retagging the statically linked musl binary for
manylinux2014. This is the most conservative option;
the regular manylinux one could be removed as well, and I expect other
archs could probably do this as well.
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## Test Plan
Testing on manylinux.
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Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
