[clang] [Clang] Add __builtin_(elementwise|reduce)_(max|min)imum (PR #110198)

[Francis Visoiu Mistrih via cfe-commits]

francisvm wrote:

I totally agree with you @tex3d, I wish we could add these constraints somewhere in `Builtins.td` in a more structured way. The diagnostic change was not unintentional, I just assumed we'd fix the one argument builtins in a separate commit from this one (aimed at two args).

https://github.com/llvm/llvm-project/pull/110198