Fix N806 lint ignore: move from global tests/* to local test_metrics.py only

Author: TOPAPEC

setup.cfg

@@ -43,7 +43,8 @@ exclude = .venv
 docstring-convention = numpy
 ignore = D205,D400,D105,D100,E203,W503
 per-file-ignores =
-    tests/*: D100,D101,D102,D103,D104,N806
+    tests/*: D100,D101,D102,D103,D104
+    tests/fast_transformers/test_metrics.py: D100,D101,D102,D103,D104,N806
     benchmark/*: D100,D101,D102,D103,D104
     rectools/models/nn/dssm.py: D101,D102,N812
     rectools/dataset/torch_datasets.py: D101,D102