Upgrade to `typescript-eslint` v6 (#25904)

.eslintrc.js

app/javascript/mastodon/blurhash.ts

app/javascript/mastodon/components/autosuggest_hashtag.tsx

app/javascript/mastodon/components/avatar.tsx

app/javascript/mastodon/components/avatar_overlay.tsx

app/javascript/mastodon/components/display_name.tsx

app/javascript/mastodon/components/short_number.tsx

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

...vascript/mastodon/features/emoji/emoji_mart_data_light.ts

...don/features/home_timeline/components/column_settings.tsx

app/javascript/mastodon/locales/global_locale.ts

app/javascript/mastodon/locales/load_locale.ts

app/javascript/mastodon/polyfills/base_polyfills.ts

app/javascript/mastodon/polyfills/index.ts

app/javascript/mastodon/polyfills/intl.ts

app/javascript/mastodon/scroll.ts

app/javascript/mastodon/store/middlewares/loading_bar.ts

app/javascript/mastodon/store/middlewares/sounds.ts

app/javascript/mastodon/utils/filters.ts

app/javascript/mastodon/utils/numbers.ts