[easy] delete old logging (#485)

Co-authored-by: Felipe Mello <[email protected]>

Author: felipemello1

src/forge/util/__init__.py

@@ -5,12 +5,10 @@
 # LICENSE file in the root directory of this source tree.
 from .distributed import get_world_size_and_rank
 from .logging import get_logger, log_once, log_rank_zero
-from .metric_logging import get_metric_logger
 
 __all__ = [
     "get_world_size_and_rank",
     "get_logger",
     "log_once",
     "log_rank_zero",
-    "get_metric_logger",
 ]