dev-python/pycairo: uprev from 1.17.0 to 1.20.1

BUG=b:198813169
TEST=emerge-volteer pycairo

Change-Id: I81a10e87fa5e4b722451d17a21bd91d15ee2e7a4
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/3141835
Tested-by: Daniel Campello <campello@chromium.org>
Auto-Submit: Daniel Campello <campello@chromium.org>
Reviewed-by: Benson Leung <bleung@google.com>
Commit-Queue: Daniel Campello <campello@chromium.org>
6 files changed