Issue #3142749 by munish.kumar, shaktik, pavnish, sja112, ravi.shankar, Lal_,...

Issue #3142749 by munish.kumar, shaktik, pavnish, sja112, ravi.shankar, Lal_, mondrake, daffie, xjm: AssertLegacyTrait::assertPattern() calls in functional tests still have a message passed in

(cherry picked from commit 402567d1)