ticket:9925: CLDR 23 pre-integration part 3, batch 1 (C)

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk/source@33196 251d0590-4201-4cf1-90de-194747b24ca1
ticket:9919: Add check for failure in testSetIntervalPatternNoSideEffect

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk/source@33197 251d0590-4201-4cf1-90de-194747b24ca1