Roll third_party/icu/ fd97d4326..682a23092 (2 commits)

https://chromium.googlesource.com/chromium/deps/icu.git/+log/fd97d4326fac..682a23092393

Created with:
  roll-dep third_party/icu

TBR=tsepez@chromium.org

Change-Id: I14582f91a512b4808658e1a18597ccdc7e4b8fd6
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/58655
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
diff --git a/DEPS b/DEPS
index e243907..26c8573 100644
--- a/DEPS
+++ b/DEPS
@@ -22,7 +22,7 @@
   'depot_tools_revision': '59bb8cce842ce937f07064f64f18a6f9192110de',
   'freetype_revision': '12af46b649fdb946bacf150428e5cdfc3470a7ca',
   'gtest_revision': 'a45c24ac1878932e0dc5fbc0d78a699befd386d3',
-  'icu_revision': 'fd97d4326fac6da84452b2d5fe75ff0949368dab',
+  'icu_revision': '682a230923933a7157a41b88c7804b6b7d2abdfa',
   'instrumented_lib_revision': 'a959e4f0cb643003f2d75d179cede449979e3e77',
   'jinja2_revision': '45571de473282bd1d8b63a8dfcb1fd268d0635d2',
   'jpeg_turbo_revision': '81aef9014e059f9bf4838db49ba4fd47fd9d14ce',