[fix] clean up and update python requirements (#5899)

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>

searx/botdetection/config.py

@@ -13,7 +13,7 @@ import copy
 import logging
 import pathlib
 
-from ..compat import tomllib
+import tomllib
 
 __all__ = ['Config', 'UNSET', 'SchemaIssue', 'set_global_cfg', 'get_global_cfg']
 

searx/compat.py

@@ -1,25 +1,9 @@
 # SPDX-License-Identifier: AGPL-3.0-or-later
 """Compatibility with older versions"""
 
-# pylint: disable=unused-import
-
-__all__ = [
-    "tomllib",
-]
-
-import sys
 import warnings
 
 
-# TOML (lib) compatibility
-# ------------------------
-
-if sys.version_info >= (3, 11):
-    import tomllib
-else:
-    import tomli as tomllib
-
-
 # limiter backward compatibility
 # ------------------------------