Clean up formatting code and add testing for formatting with multiple formatters (including code actions!) (#28457)

Release Notes:

- N/A

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Co-authored-by: Max Brunsfeld <maxbrunsfeld@gmail.com>
53cde329daBen Kunkle committed on 4/10/2025, 3:32:43 PM· committed by GitHubparentb55b310
2 files changedLine totals unavailable