utils: satisfy ruff's fussiness over grouping of imports.

util/best_match.py

@@ -4,6 +4,7 @@ import json
 import sys
 
 from common_funcs import FakeDevice
+
 from custom_components.tuya_local.helpers.device_config import possible_matches
 
 

util/config_match.py

@@ -4,6 +4,7 @@ import json
 import sys
 
 from common_funcs import FakeDevice
+
 from custom_components.tuya_local.helpers.device_config import possible_matches
 
 

util/duplicates.py

@@ -3,6 +3,7 @@
 import sys
 
 from common_funcs import load_config, make_sample_dps
+
 from custom_components.tuya_local.helpers.device_config import possible_matches
 
 

util/match_against.py

@@ -4,6 +4,7 @@ import json
 import sys
 
 from common_funcs import FakeDevice, load_config
+
 from custom_components.tuya_local.helpers.device_config import _typematch