perl: add v5.32.1 (#21375)
perl: add v5.32.1 (#21375)

Make it such that BigSur is seen as 10.16 rather than 11.1, since the latter causes troubles with Perl configuration
LLNL/spack,LLNL/spack,LLNL/spack,LLNL/spack,LLNL/spack