heap-buffer-overflow in rans uncompress to 4x16

heap-buffer-overflow in rans uncompress to 4x16: a task in MiMo-V2.6-RL-harbor-cyber: MiMo-V2.6-RL Cyber (Harbor) (Harbor dataset). AddressSanitizer: heap-buffer-overflow in function rans uncompress to 4x16 in file htslib/htscodecs/htscodecs/rANS static4x16pr.c