skip flaky dashboard focus specs
skip flaky dashboard focus specs

refs LS-3215
flag=none

https://instructure.slack.com/archives/CQ06JGT7Y/p1654894540946009

test plan:
  - n/a

qa risk: low

Change-Id: Ia6af2e8cf86b0518d53e8718c75e986bb3514a12
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/293794
Tested-by: Service Cloud Jenkins <9144042a601061f88f1e1d7a1753ea3e2972119d@instructure.com>
Reviewed-by: Jackson Howe <318c10a818c1b1f2ec50cdcb1827b2c6c5ebd7dc@instructure.com>
QA-Review: Jackson Howe <318c10a818c1b1f2ec50cdcb1827b2c6c5ebd7dc@instructure.com>
Product-Review: Davis Hyer <60fbffed049dcae9186e63e354cbc0b825bf5523@instructure.com>

sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms