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

[Owen Pan via cfe-commits]

owenca 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

Thanks for trying it on 17.x. We can't backport it then.

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