chore(core): remove deprecated intl polyfill (#8526)

packages/frontend/core/package.json

@@ -51,7 +51,6 @@
     "idb": "^8.0.0",
     "idb-keyval": "^6.2.1",
     "image-blob-reduce": "^4.1.0",
-    "intl-segmenter-polyfill-rs": "^0.1.7",
     "is-svg": "^5.0.0",
     "jotai": "^2.8.0",
     "jotai-scope": "^0.7.0",

packages/frontend/core/src/bootstrap/polyfill/index.ts

@@ -1,5 +1,4 @@
 import { polyfillDispose } from './dispose';
-import { polyfillI18n } from './intl-segmenter';
 import { polyfillPromise } from './promise-with-resolvers';
 import { polyfillEventLoop } from './request-idle-callback';
 import { polyfillResizeObserver } from './resize-observer';
@@ -11,7 +10,6 @@ export function polyfillElectron() {
 export async function polyfillBrowser() {
   polyfillResizeObserver();
   polyfillEventLoop();
-  await polyfillI18n();
   await polyfillPromise();
   await polyfillDispose();
 }

packages/frontend/core/src/bootstrap/polyfill/intl-segmenter.ts

@@ -1,11 +0,0 @@
-export async function polyfillI18n() {
-  if (Intl.Segmenter === undefined) {
-    await import('intl-segmenter-polyfill-rs').then(({ Segmenter }) => {
-      Object.defineProperty(Intl, 'Segmenter', {
-        value: Segmenter,
-        configurable: true,
-        writable: true,
-      });
-    });
-  }
-}