Cherry-pick libc++ sized deallocation fix

[ilya-biryukov]

This fixes the use of make_shared for arrays (C++20) with -fsized-deallocation. This should be relatively common for those who use C++20.

/cherrypick f722db0

[ilya-biryukov]

/cherry-pick f722db0

[ilya-biryukov]

(I hope I am doing it right, it is my first time using this automation)

[llvmbot]

/branch llvm/llvm-project-release-prs/issue72255

[llvmbot]

/pull-request llvm/llvm-project-release-prs#777

[ldionne]

Approved for cherry-picking.