[llvm] [NFCI][Coroutines] update tests to autogenerated formatting (PR #178358)

[Jameson Nash via llvm-commits]

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vtjnash wrote:

Sounds good. It turns out that since the current version of the full patch was more careful to preserve more of the debug emit order, this file is already robust to that ptradd PR anyways.

https://github.com/llvm/llvm-project/pull/178358