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resolve deadlock when formatting triggers reentrant logging

resolve deadlock when formatting triggers reentrant logging: a task in repo2rlenv-commit-runtime-v2 (Harbor dataset). Title: Deadlock when a field value's MarshalJSON triggers another log call on the same logger

The task

**Title:** Deadlock when a field value's `MarshalJSON` triggers another log call on the same logger

Part of FineEnvs/repo2rlenv-commit-runtime.