clang-tidy : disable bugprone-branch-clone

[ggerganov]

This warning does not seem very useful and it floods the editor with warnings in most switch statements:

[slaren]

I would say this depends on the code style, but usually consecutive cases with the same body would be consolidated, rather than duplicating the same code for every case. If that's followed consistently, then consecutive repeated cases have a high chance of being unintended, and this is a very useful check.