[libcxx-commits] [libcxx] [libc++] Refactor container's types.pass.cpp tests (PR #223602)

[Louis Dionne via libcxx-commits]

ldionne wrote:

Apologies for the merges from `main`, I'm using this to test some changes to the BuildKite CI pipeline. You can ignore.

https://github.com/llvm/llvm-project/pull/223602