Roll ICU

Picks up python3 fixes for make_data_assembly

Change-Id: I9bb46ef08d30c951f12d7c427c7cbdabcfaa41e3
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/421924
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
3 files changed