[libcxx-commits] [libcxx] [libc++][ranges][NFC] Merge `join_with_view`s `[[nodiscard]]` tests (PR #175734)

[Hristo Hristov via libcxx-commits]

H-G-Hristov wrote:

I'll merge this now. I'll clean, update and refactor these tests in a follow-up patch to make them consistent with similar tests.

https://github.com/llvm/llvm-project/pull/175734