deps: icu 62.1 bump (Unicode 11, CLDR 33.1)

- Full release notes: http://site.icu-project.org/download/62

Fixes: #21452
PR-URL: #21728

Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Bradley Farias <bradley.meck@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>

Author: srl295

configure

@@ -1185,8 +1185,8 @@ def glob_to_var(dir_base, dir_sub, patch_dir):
 def configure_intl(o):
   icus = [
     {
-      'url': 'https://ssl.icu-project.org/files/icu4c/61.1/icu4c-61_1-src.zip',
-      'md5': '780d8524c8a860ed8d8f6fe75cb7ce3f',
+      'url': 'https://sourceforge.net/projects/icu/files/ICU4C/62.1/icu4c-62_1-src.zip',
+      'md5': '408854f7b9b58311b68fab4b4dfc80be',
     },
   ]
   def icu_download(path):

deps/icu-small/README-SMALL-ICU.txt

@@ -1,8 +1,8 @@
 Small ICU sources - auto generated by shrink-icu-src.py
 
 This directory contains the ICU subset used by --with-intl=small-icu (the default)
-It is a strict subset of ICU 61 source files with the following exception(s):
-* deps/icu-small/source/data/in/icudt61l.dat : Reduced-size data file
+It is a strict subset of ICU 62 source files with the following exception(s):
+* deps/icu-small/source/data/in/icudt62l.dat : Reduced-size data file
 
 
 To rebuild this directory, see ../../tools/icu/README.md