feat(isIOS): detect new iPad (#3582)

Co-authored-by: Anthony Fu <anthonyfu117@hotmail.com>

packages/shared/utils/is.ts

@@ -24,5 +24,10 @@ export const hasOwn = <T extends object, K extends keyof T>(val: T, key: K): key
 export const isIOS = /* #__PURE__ */ getIsIOS()
 
 function getIsIOS() {
-  return isClient && /* #__PURE__ */ window?.navigator?.userAgent && /* #__PURE__ */ /iP(ad|hone|od)/.test(/* #__PURE__ */ window.navigator.userAgent)
+  return isClient && window?.navigator?.userAgent && (
+    (/iP(ad|hone|od)/.test(window.navigator.userAgent))
+    // The new iPad Pro Gen3 does not identify itself as iPad, but as Macintosh.
+    // https://github.com/vueuse/vueuse/issues/3577
+    || (window?.navigator?.maxTouchPoints > 2 && /iPad|Macintosh/.test(window?.navigator.userAgent))
+  )
 }