[clang] [clang-tools-extra] [libcxx] Reland "[clang] Enable sized deallocation by default in C++14 onwards" (PR #90373)

[Pengcheng Wang via cfe-commits]

wangpc-pp wrote:

Thanks @vitalybuka for fixing the remain issues.
It has been about 2 days since this PR was merged and there is no other issue, I think we finally make sized deallocation default this time! Cheers!

https://github.com/llvm/llvm-project/pull/90373