[clang] [Clang][Coroutines] Don't emit fake uses for coroutine parameters (PR #194690)

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llvmbot wrote:

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>/cherry-pick [efb01c1](https://github.com/llvm/llvm-project/commit/efb01c1bf558eaaf8ec64e1a54110584e827f21b)

Error: Command failed due to missing milestone.

https://github.com/llvm/llvm-project/pull/194690