TensorBoardLogger and ModelCheckpoint are not using the same folder by default

TensorBoardLogger and ModelCheckpoint are not using the same folder by default: a task in MiMo-V2.6-RL-oss: Agentic RL Environments (MiMo RL release). 🐛 Bug (master branch) By default, the TensorBoardLogger writes logs into lightning logs/0 but ModelCheckpoint writes checkpoint into lightning…