Remove sys.version_info < (3, 10) block

Signed-off-by: Tomas Pereira de Vasconcelos <tomasvasconcelos1@gmail.com>

Author: tpvasconcelos

src/ridgeplot/datasets/__init__.py

@@ -2,14 +2,9 @@
 
 from __future__ import annotations
 
-import sys
+from importlib.resources import as_file, files
 from typing import TYPE_CHECKING
 
-if sys.version_info >= (3, 10):
-    from importlib.resources import as_file, files
-else:
-    from importlib_resources import as_file, files
-
 if TYPE_CHECKING:
     from typing_extensions import Literal