[clang-tools-extra] [clang-tidy] Apply DeMorgan to overloaded operator in the 'readability-simplify-boolean-expr' check (PR #164141)

[Yanzuo Liu via cfe-commits]

https://github.com/zwuis commented:

Thank you for your patch! Please add a release note entry to "clang-tools-extra/docs/ReleaseNotes.rst".

https://github.com/llvm/llvm-project/pull/164141