Changing tests after harfbuzz update

1. Shows correct script for diacritics now
2. Shapes one run for non-monotonic RTL glyphs instead of two

Change-Id: I85dc97b688c26cecdfd3b9ee3df9747ebfb3235f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/693656
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Julia Lavrova <jlavrova@google.com>
2 files changed