We are updating our firefox version to 59.0.1 on jenkins and devstack.
I'm putting this ticket on both the educator and accessibility board as I'm not sure which is the appropriate place.
This test has been removed as it was failing on the new firefox version (59).
Link to test failure: https://build.testeng.edx.org/job/edx-platform-firefox-upgrade-accessibility-master/21/
Link to PR removing test: https://github.com/edx/edx-platform/pull/17779