deps: cherry-pick cc55747 from V8 upstream

This fixes the flaky message/console test on our CI.

Original commit message:
  [test/message] Allow numbers to have more than one leading digit.

  The {NUMBER} regexp only allowed one, leading to occasional test
  failures such as:
  https://build.chromium.org/p/client.v8/builders/V8%20Mac%20-%20debug/builds/17156

  Bug:
  Change-Id: I25a08b80640d9af19ba70c61c846163685f1cb82
  Reviewed-on: https://chromium-review.googlesource.com/753322
  Reviewed-by: Franziska Hinkelmann <franzih@chromium.org>
  Commit-Queue: Georg Neis <neis@chromium.org>
  Cr-Commit-Position: refs/heads/master@{#49109}

PR-URL: https://github.com/nodejs/node/pull/16890
Ref: https://github.com/nodejs/build/issues/936
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

common.gypi

@@ -27,7 +27,7 @@
 
     # Reset this number to 0 on major V8 upgrades.
     # Increment by one for each non-official patch applied to deps/v8.
-    'v8_embedder_string': '-node.9',
+    'v8_embedder_string': '-node.10',
 
     # Enable disassembler for `--print-code` v8 options
     'v8_enable_disassembler': 1,

deps/v8/test/message/testcfg.py

@@ -107,7 +107,7 @@ class MessageTestSuite(testsuite.TestSuite):
         expected_lines, actual_lines, fillvalue=''):
       pattern = re.escape(expected.rstrip() % env)
       pattern = pattern.replace("\\*", ".*")
-      pattern = pattern.replace("\\{NUMBER\\}", "\d(?:\.\d*)?")
+      pattern = pattern.replace("\\{NUMBER\\}", "\d+(?:\.\d*)?")
       pattern = "^%s$" % pattern
       if not re.match(pattern, actual):
         return True