[llvm] [SampleProf][TableGen] Fix -Wrange-loop-construct warnings (NFC) (PR #221472)

[Vedran Miletić via llvm-commits]

vedranmiletic wrote:

> This is a bad warning and I thought clang later fixed it to be somewhat less bad?

Possibly, but I don't think it's wrong and there are still fixes motivated by it being commited (e.g. eff777582665d7c076824cec211fe20c6fb154e5, 68f0da5431dec2de8aed7ca0e54792c98cb110c4, dd7636b3a3a2a91d7bdd14b29d065884e06620f6, 31f6ba3bedba40939a33b350f50237aa1a0b19f0).

https://github.com/llvm/llvm-project/pull/221472