Update translator plugin dependency

requirements/requirements.txt

@@ -20,7 +20,7 @@ mock~=5.0
 
 # default plugins
 neon-lang-plugin-libretranslate~=0.2,>=0.2.1a2
-neon-utterance-translator-plugin~=0.2,>=0.2.1a1
+neon-utterance-translator-plugin~=0.2,>=0.2.1a2
 neon-utterance-normalizer-plugin~=0.1,>=0.1.1a1
 
 # Ensure uk-ua language support