perf: force Intl polyfill (#2387)

Author: pwltr

shim.js

@@ -7,21 +7,23 @@ install();
 require('./src/polyfills/textdecoder-polyfill');
 
 // RN still doesn't support full spec of Intl API
+// Don't remove -force from these because detection is VERY slow on low-end Android.
+// https://github.com/formatjs/formatjs/issues/4463#issuecomment-2176070577
 if (!Intl.Locale) {
-	require('@formatjs/intl-locale/polyfill');
+	require('@formatjs/intl-locale/polyfill-force');
 }
 if (!NumberFormat.formatToParts) {
-	require('@formatjs/intl-numberformat/polyfill');
+	require('@formatjs/intl-numberformat/polyfill-force');
 	require('@formatjs/intl-numberformat/locale-data/en');
 	require('@formatjs/intl-numberformat/locale-data/ru');
 }
 if (!Intl.PluralRules) {
-	require('@formatjs/intl-pluralrules/polyfill');
+	require('@formatjs/intl-pluralrules/polyfill-force');
 	require('@formatjs/intl-pluralrules/locale-data/en');
 	require('@formatjs/intl-pluralrules/locale-data/ru');
 }
 if (!Intl.RelativeTimeFormat) {
-	require('@formatjs/intl-relativetimeformat/polyfill');
+	require('@formatjs/intl-relativetimeformat/polyfill-force');
 	require('@formatjs/intl-relativetimeformat/locale-data/en');
 	require('@formatjs/intl-relativetimeformat/locale-data/ru');
 }