[libcxx-commits] [libcxx] [libcxx] Remove xfails due to picolibc's support for char16_t and char32_t (PR #114422)

[via libcxx-commits]

dcandler wrote:

Updating the picolibc commit will potentially affect other tests due in bringing in more changes. My suggestion was to wait for the next release of picolibc so that a stable version can be used, then update all the tests for that.

https://github.com/llvm/llvm-project/pull/114422