[clang-tools-extra] [clang-tidy] Add bugprone-macro-condition check (PR #210768)

[via cfe-commits]

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+.. title:: clang-tidy - bugprone-macro-condition
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EugeneZelenko wrote:

@zeyi2: Should new check documentation be in Markdown format?

https://github.com/llvm/llvm-project/pull/210768