[Dashboard] Filter out memory stats in V8 tests
[Dashboard] Filter out memory stats in V8 tests

Closes #4203.

Bug: catapult:#4203
Change-Id: Ida75142168422708499fa616fa7da9829c4407d6
Reviewed-on: https://chromium-review.googlesource.com/896323
Reviewed-by: Simon Hatch <490a224d89645d3fea983d7189ce51bde0a00c1d@chromium.org>
Commit-Queue: Simon Hatch <490a224d89645d3fea983d7189ce51bde0a00c1d@chromium.org>
Commit-Queue: Ethan Kuefner <b3258c73b307e35b2725bc68d7434c38b3a2b146@chromium.org>

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