Upgrade fonttools to 4.49.0 am: 8e084f2ba2 am: 8dc2bc6a44

Original change: https://android-review.googlesource.com/c/platform/external/fonttools/+/3020415

Change-Id: I94b8d9ba47fcdb065280f311b8ed78a4bd6045f4
Signed-off-by: Automerger Merge Worker <[email protected]>