[clang] [clang] do not abort on u8 string in inline asm (PR #177096)

[Yanzuo Liu via cfe-commits]

zwuis wrote:

If AI was used, please disclose it in PR description. And to what extent it was used.

https://llvm.org/docs/AIToolPolicy.html

https://github.com/llvm/llvm-project/pull/177096