Allow dismissed issues to execute actions.

This is needed to interact with issues that are dismissed. Technically
we only need this on U+, but there doesn't seem to be a need to special
case it so backporting this behavior to T.

Co-authored-by: Muhammad Burhanuddin <mburhanuddin@google.com>
Bug: 270037364
Test: atest SafetyCenterFunctionalTestCases
Change-Id: I6dbb08f5ce230166b5e392d0eabe4f20752bc7d6