location: make accuracy default config floats

previously they were ints which could possibly
break caching with cachew

my/location/fallback/via_home.py

@@ -25,7 +25,7 @@ class Config(user_config):
     # default ~30km accuracy
     # this is called 'home_accuracy' since it lives on the base location.config object,
     # to differentiate it from accuracy for other providers
-    home_accuracy: float = 30_000
+    home_accuracy: float = 30_000.0
 
     # TODO could make current Optional and somehow determine from system settings?
     @property

my/location/google_takeout_semantic.py

@@ -28,7 +28,7 @@ class semantic_locations_config(user_config.google_takeout_semantic):
     # https://locationhistoryformat.com/reference/semantic/#/$defs/placeVisit/properties/locationConfidence
     require_confidence: int = 40
     # default accuracy for semantic locations
-    accuracy: float = 100
+    accuracy: float = 100.0
 
 
 config = make_config(semantic_locations_config)