Remove FileNotFoundError compatibility

jedi/api/project.py

@@ -12,7 +12,7 @@ import errno
 import json
 import sys
 
-from jedi._compatibility import FileNotFoundError, PermissionError, \
+from jedi._compatibility import PermissionError, \
     IsADirectoryError, NotADirectoryError
 from jedi import debug
 from jedi.api.environment import get_cached_default_environment, create_environment