Updating fonttools 4.31.2 to fonttools 4.33.3 am: fc762b5499 am: 4b0e404dd9

Original change: https://android-review.googlesource.com/c/platform/external/fonttools/+/2097373

Change-Id: I58d2c6777a2a523922f82ccde59534891f3308e6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>