use mne's fix for validate_data

Author: Genuster

mne/decoding/base.py

@@ -23,7 +23,7 @@
 from sklearn.metrics import check_scoring
 from sklearn.model_selection import KFold, StratifiedKFold, check_cv
 from sklearn.utils import indexable
-from sklearn.utils.validation import check_is_fitted, validate_data
+from sklearn.utils.validation import check_is_fitted
 
 from ..parallel import parallel_func
 from ..utils import (
@@ -35,6 +35,7 @@
     verbose,
     warn,
 )
+from ._fixes import validate_data
 from ._ged import (
     _handle_restr_mat,
     _is_cov_pos_semidef,