refactor(tests): Add missing callbacks in testing_policy.c
refactor(tests): Add missing callbacks in testing_policy.c

open62541/open62541,jpfr/open62541,StalderT/open62541,JGrothoff/open62541,JGrothoff/open62541,JGrothoff/open62541,jpfr/open62541,StalderT/open62541,jpfr/open62541,open62541/open62541,StalderT/open62541,open62541/open62541,open62541/open62541,jpfr/open62541,JGrothoff/open62541,StalderT/open62541