[clang] [lld] [llvm] [LLVM][WebAssembly] Implement branch hinting proposal (PR #146230)

[Lukas Döllerer via llvm-commits]

Lukasdoe wrote:

- lld now inserts combined branch hint section directly in front of code section
- fixed failing tests
- reordered branch hints option to fit into alphabetically sorted options declarations

https://github.com/llvm/llvm-project/pull/146230