fix(format): Add required negation to "Not <Langauge>"

- Previous conditions would match Not <Langauge> if a release contained something other than the original language (MULTi's for instance)
- Required negation forces both conditions to be met

custom_formats/Not English.yml

@@ -14,6 +14,6 @@ conditions:
   language: english
   name: Includes English
   negate: true
-  required: false
+  required: true
   type: language
 tests: []