Remove deprecated context parameter from from_db_value

netbox/dcim/fields.py

@@ -22,7 +22,7 @@ class MACAddressField(models.Field):
     def python_type(self):
         return EUI
 
-    def from_db_value(self, value, expression, connection, context):
+    def from_db_value(self, value, expression, connection):
         return self.to_python(value)
 
     def to_python(self, value):