[Dashboard] Add M63 milestone to speed releasing dashboard.
[Dashboard] Add M63 milestone to speed releasing dashboard.

Change-Id: Iacdfbb06bf5ebfe73682584ef4ecaa0cac3313a4
Reviewed-on: https://chromium-review.googlesource.com/728327
Commit-Queue: Eric Stevenson <9f5fb3087c5d633e55b479382fdbd8d7ca11e615@chromium.org>
Reviewed-by: Simon Hatch <490a224d89645d3fea983d7189ce51bde0a00c1d@chromium.org>

catapult-project/catapult,catapult-project/catapult,catapult-project/catapult,catapult-project/catapult,catapult-project/catapult,catapult-project/catapult,catapult-project/catapult