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

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dyung wrote:

> @dyung Can you help me to comfirm whether the Windows builder is passing now? I don't have such environment. Thanks in advance!

Sure, I'll try it on our internal builder and see if it passes and let you know the result.

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