Fix types for import.meta.env

packages/circuit-ui/types/global.d.ts

@@ -13,6 +13,8 @@
  * limitations under the License.
  */
 
+/// <reference types="vite/client" />
+
 import type { Theme as CircuitTheme } from '@sumup-oss/design-tokens';
 
 import 'react';

packages/circuit-ui/util/i18n.ts

@@ -114,7 +114,8 @@ export function transformModulesToTranslations<
       const { default: unused, ...strings } = exports;
       const matches = importPath.match(/[a-z]{2}-[A-Z]{2}/);
 
-      // @ts-expect-error This environment variable is set by Vite.
+      // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+      // @ts-ignore This is fine, but ESLint complains because it's configured for CJS at the project root.
       if (import.meta.env.DEV && !matches) {
         throw new Error(
           `Failed to extract a locale from the import path: ${importPath}`,
@@ -124,7 +125,8 @@ export function transformModulesToTranslations<
       // biome-ignore lint/style/noNonNullAssertion:
       const locale = matches![0] as SupportedLocale;
 
-      // @ts-expect-error This environment variable is set by Vite.
+      // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+      // @ts-ignore This is fine, but ESLint complains because it's configured for CJS at the project root.
       if (import.meta.env.DEV && !SUPPORTED_LOCALES.includes(locale)) {
         throw new Error(`Unsupported locale: ${importPath}`);
       }
@@ -134,8 +136,8 @@ export function transformModulesToTranslations<
     },
     {} as Translations<Key>,
   );
-
-  // @ts-expect-error This environment variable is set by Vite.
+  // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+  // @ts-ignore This is fine, but ESLint complains because it's configured for CJS at the project root.
   if (import.meta.env.DEV) {
     SUPPORTED_LOCALES.forEach((locale) => {
       if (!translations[locale]) {