[clang] [clang-format] Fix crashes in AlignArrayOfStructures (PR #72520)

[Tobias Hieta via cfe-commits]

tru wrote:

@owenca I picked da1b1fba5cfd41521a840202d8cf4c3796c5e10b on top of the 17.x branch and my test case was not fixed, it still crashes in the same way as described in #72628 

https://github.com/llvm/llvm-project/pull/72520