Upgrade to typescript-eslint v6 (#25904)

app/javascript/mastodon/features/emoji/emoji_compressed.d.ts

@@ -28,9 +28,10 @@ export type SearchData = [
   Emoji['unified'],
 ];
 
-export interface ShortCodesToEmojiData {
-  [key: ShortCodesToEmojiDataKey]: [FilenameData, SearchData];
-}
+export type ShortCodesToEmojiData = Record<
+  ShortCodesToEmojiDataKey,
+  [FilenameData, SearchData]
+>;
 export type EmojisWithoutShortCodes = FilenameData[];
 
 export type EmojiCompressed = [

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

@@ -9,7 +9,7 @@ import emojiCompressed from './emoji_compressed';
 import { unicodeToUnifiedName } from './unicode_to_unified_name';
 
 type Emojis = {
-  [key in keyof ShortCodesToEmojiData]: {
+  [key in NonNullable<keyof ShortCodesToEmojiData>]: {
     native: BaseEmoji['native'];
     search: Search;
     short_names: Emoji['short_names'];

app/javascript/mastodon/features/home_timeline/components/column_settings.tsx

@@ -18,9 +18,9 @@ export const ColumnSettings: React.FC = () => {
   const dispatch = useAppDispatch();
   const onChange = useCallback(
     (key: string, checked: boolean) => {
-      void dispatch(changeSetting(['home', ...key], checked));
+      dispatch(changeSetting(['home', ...key], checked));
     },
-    [dispatch]
+    [dispatch],
   );
 
   return (