[libcxx-commits] [libcxx] [libc++][test] disable all atomic<long double> tests (PR #74201)

[Louis Dionne via libcxx-commits]

ldionne wrote:

The alternative here is to keep people's CI broken until the underlying issues with atomic and `long double` are fixed in Clang, which is likely going to take a while.

https://github.com/llvm/llvm-project/pull/74201