[clang] [Clang] [Sema] Do not attempt to dump the layout of dependent types when `-fdump-record-layouts-complete` is passed (PR #83688)

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Sirraide wrote:

Oh, apparently, there’s *yet another* problem here; it seems we should also check for `isInvalidDecl()`.

https://github.com/llvm/llvm-project/pull/83688