Linting fix

Author: ladinesa

src/nomad_simulation_parsers/parsers/crystal/file_parser.py

@@ -1,4 +1,3 @@
-import re
 from typing import Any
 
 import numpy as np

src/nomad_simulation_parsers/parsers/crystal/parser.py

@@ -192,7 +192,9 @@ def get_dos(self, source: dict[str, Any]) -> list[dict[str, Any]]:
 
 
 class CrystalMetainfoParser(MetainfoParser):
-    pass
+    @property
+    def logger(self):
+        pass
 
 
 class CrystalArchiveWriter(ArchiveWriter):