[clang-tools-extra] [clang-tidy] Fix `modernize-use-nullptr` crash on 32-bit Windows (PR #160023)

[Victor Chernyakin via cfe-commits]

localspook wrote:

Ooh, thank you, I wasn’t aware of that post. Since it says another maintainer can step in in the meantime, cc @Sirraide as maintainer of AST visitors, which seems like the next closest component

https://github.com/llvm/llvm-project/pull/160023