[llvm] [ms] [llvm-ml] Add llvm-ml64 alias (PR #131854)

[Martin Storsjö via llvm-commits]

mstorsjo wrote:

> Good idea; I'll try to remember to add that to the final commit message when I merge.

To avoid needing to remember it (and risk to forget it), you can also edit the PR description (the first post), which is used as template for the final commit message once you go ahead and merge it.

https://github.com/llvm/llvm-project/pull/131854