Issue #3264145 by ankithashetty, yogeshmpawar, ravi.shankar, mrinalini9,...

Issue #3264145 by ankithashetty, yogeshmpawar, ravi.shankar, mrinalini9, neclimdul, mondrake, longwave, daffie: Fixing missing use statement in ConfigOverrider test class

(cherry picked from commit 5f5ea220)