use-of-uninitialized-value in xmlParseCharEncoding

use-of-uninitialized-value in xmlParseCharEncoding: a task in MiMo-V2.6-RL-harbor-cyber: MiMo-V2.6-RL Cyber (Harbor) (Harbor dataset). MemorySanitizer: use-of-uninitialized-value in function xmlParseCharEncoding in file libxml2/encoding.c