Add upstream patch to fix ja extended year overflow bug

See bug for more details.

Bug:345352978
Change-Id: I93dfd8738063416306a7c517dc8289e1940ee2ed
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/deps/icu/+/5654976
Reviewed-by: Shu-yu Guo <syg@chromium.org>
3 files changed