Remove no-unsafe-return rule from eslint-disable in emoji_utils.ts

Removed the no-unsafe-return rule from the eslint-disable and eslint-enable comments in the emoji_utils.ts file, as it is no longer required. This helps to improve code readability and reduces unnecessary complexity.

app/javascript/mastodon/features/emoji/emoji_utils.ts

@@ -126,7 +126,7 @@ function getData(...[emoji, skin, set]: GetDataArgs) {
    The version of [the referenced source code]{@link https://github.com/missive/emoji-mart/blob/5f2ffcc/src/utils/index.js} does not match that of DefinitelyTyped.
    It is also old, and non-existent properties have been added or removed, making it difficult to achieve type consistency.
    */
-  /* eslint-disable @typescript-eslint/no-unsafe-argument, @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-unsafe-call, @typescript-eslint/no-unsafe-member-access, @typescript-eslint/no-unsafe-return */
+  /* eslint-disable @typescript-eslint/no-unsafe-argument, @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-unsafe-call, @typescript-eslint/no-unsafe-member-access */
   /* eslint-disable-next-line @typescript-eslint/no-explicit-any */
   let emojiData: any = {};
 
@@ -197,7 +197,7 @@ function getData(...[emoji, skin, set]: GetDataArgs) {
 
   return emojiData as RawEmoji;
 
-  /* eslint-enable @typescript-eslint/no-unsafe-argument, @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-unsafe-call, @typescript-eslint/no-unsafe-member-access, @typescript-eslint/no-unsafe-return */
+  /* eslint-enable @typescript-eslint/no-unsafe-argument, @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-unsafe-call, @typescript-eslint/no-unsafe-member-access */
 }
 
 // TODO: General array operations not related to emojis. Consider separating them into separate files.