v4.1.2
[SPARK-51313][PYTHON] Fix timestamp format for PySparkLogger
[SPARK-50036][CORE][PYTHON] Include SPARK_LOG_SCHEMA in the context of REPL shell
[SPARK-54229][PYTHON] Make PySparkLogger in UDFs store one log entry per log function call
[SPARK-54123][PYTHON] Add timezone to make the timestamp an absolute time