Fix tests

This commit fixes the failing tests

Signed-off-by: Akarshan Kapoor <data.akarshan@icloud.com>

server/django/sensordata/serializers/generic_resource_serializer.py

@@ -12,4 +12,4 @@ class Meta:
 
     @extend_schema_field(serializers.FloatField)
     def get_value(self, obj) -> float:
-        return obj.get_value()
+        return obj.get_value()