[pre-commit.ci] auto fixes from pre-commit.com hooks

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pyuvdata/uvbeam/uvbeam.py

@@ -4430,7 +4430,7 @@ def read_feko_beam(
         """
         from . import feko_beam
 
-        
+
         if not isinstance(filename, (list, tuple)) and filename.endswith("yaml"):
             settings_dict = self._read_feko_beam_yaml(filename)
             if not isinstance(settings_dict["frequencies"], list):