[clang] [clang-format] Fix crash on adjacent configured macro calls (PR #221352)

[Björn Schäpers via cfe-commits]

HazardyKnusperkeks wrote:

If you can merge it yourself, please wait 2 days, if someone else might want to comment on this. If you can't merge it yourself ping me in a week.

https://github.com/llvm/llvm-project/pull/221352