Truncate post metrics and fix truncation on native (#4575)

* truncate post counts

* add numberformat polyfill

* Fix perf

* Simplify type shenanigans

* Bump versions to remove dupes

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Co-authored-by: Dan Abramov <dan.abramov@gmail.com>

package.json

@@ -58,8 +58,9 @@
     "@expo/webpack-config": "^19.0.0",
     "@floating-ui/dom": "^1.6.3",
     "@floating-ui/react-dom": "^2.0.8",
-    "@formatjs/intl-locale": "^3.4.3",
-    "@formatjs/intl-pluralrules": "^5.2.10",
+    "@formatjs/intl-locale": "^4.0.0",
+    "@formatjs/intl-numberformat": "^8.10.3",
+    "@formatjs/intl-pluralrules": "^5.2.14",
     "@fortawesome/fontawesome-svg-core": "^6.1.1",
     "@fortawesome/free-regular-svg-icons": "^6.1.1",
     "@fortawesome/free-solid-svg-icons": "^6.1.1",