use-of-uninitialized-value in wc ed25519 make key

use-of-uninitialized-value in wc ed25519 make key: a task in MiMo-V2.6-RL-oss: Agentic RL Environments (MiMo RL release). MemorySanitizer: use-of-uninitialized-value in function wc ed25519 make key in file wolfssl-sp-math-all/wolfcrypt/src/ed25519.c