fix(emojiinfo): pylint fix

emojiinfo/model.py

@@ -81,6 +81,7 @@ class PartialEmoji(discord.PartialEmoji):
         with open(path, "r", encoding="UTF-8") as file:
             emojis: dict = json.load(file)
         emoji_aliases = []
+        emoji_group = None
         for dict_name, group in emojis.items():
             for k, v in group.items():
                 if v == value: