deps: icu: apply workaround patch

ICU 62.1 had a bug where certain orders of operations would not
work with the minimum significant digit setting. Fixed in
ICU 63.1. Applied the following patch from v8.

https://chromium-review.googlesource.com/c/chromium/deps/icu/+/1128503

ICU Bug:
https://unicode-org.atlassian.net/browse/ICU-20063

Fixes: https://github.com/nodejs/node/issues/22156

PR-URL: https://github.com/nodejs/node/pull/23764
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>

1 files changed, 12 insertions, 2 deletions

diff --git a/test/parallel/test-intl.js b/test/parallel/test-intl.js
index 618e8c49bc..c55f554b00 100644
--- a/test/parallel/test-intl.js
+++ b/test/parallel/test-intl.js
@@ -99,8 +99,18 @@ if (!common.hasIntl) {
     assert.strictEqual(localeString, '1/1/1970, 12:00:00 AM');
   }
   // number format
-  const numberFormat = new Intl.NumberFormat(['en']).format(12345.67890);
-  assert.strictEqual(numberFormat, '12,345.679');
+  {
+    const numberFormat = new Intl.NumberFormat(['en']).format(12345.67890);
+    assert.strictEqual(numberFormat, '12,345.679');
+  }
+  // Significant Digits
+  {
+    const loc = ['en-US'];
+    const opts = { maximumSignificantDigits: 4 };
+    const num = 10.001;
+    const numberFormat = new Intl.NumberFormat(loc, opts).format(num);
+    assert.strictEqual(numberFormat, '10');
+  }
 
   const collOpts = { sensitivity: 'base', ignorePunctuation: true };
   const coll = new Intl.Collator(['en'], collOpts);