[clang-tools-extra] [clang-tidy] Disable bugprone-multi-level-pointer-conversion in C code (PR #141209)

[Piotr Zegar via cfe-commits]

https://github.com/PiotrZSL approved this pull request.

I'm accepting change and leaving final decision to you.
I can always change this later in internal fork or add option later.

https://github.com/llvm/llvm-project/pull/141209