[libc++][CI] added XFAIL LIBCXX-AIX-FIXME to new runnning test cases after...

[libc++][CI] added XFAIL LIBCXX-AIX-FIXME to new runnning test cases after install locale fileset on AIX OS.

Summary:

1. there are 23 test cases which do not run because of locale fileset not install, after the locale installed, these test cases will be run and fail. "LIBCXX-AIX-FIXME" on the 23 test cases which remain to be investigated on AIX.

2.after installed the locale fileset ,
the test case
libcxx/test/std/localization/locale.categories/category.collate/locale.collate.byname/compare.pass.cpp pass
remove XFAIL: LIBCXX-AIX-FIXME from the file

Reviewers: David Tenty
Differential Revision: https://reviews.llvm.org/D124174