[clang] [clang] Sequence C++20 Parenthesized List Init (PR #83476)

[Douglas Deslauriers via cfe-commits]

vapdrs wrote:

> @vapdrs Do you need us to merge that for you? Thanks

Yes, I do not have write access to the repository. Thank you!

https://github.com/llvm/llvm-project/pull/83476