[NewPM] Change tests to run them without PreserveCFGChecker. NFC

Change several pass sequence sensitive tests to be indifferent
to the PreserveCFGChecker by explicitly settting the option
-verify-cfg-preserved=0. It is a preparation step that allows
a redesign of PreserveCFGChecker.

Reviewed By: skatkov

Differential Revision: https://reviews.llvm.org/D99878