[clang] [clang-tools-extra] [clang-tidy] bugprone-implicit-widening ignores unsigned consts (PR #101073)

[Nathan James via cfe-commits]

njames93 wrote:

> Thats a good question. @njames93 What do you thing, current tests are sufficient ?

There should definitely be a test in the clang side of things to ensure correct handling of the `Expr::getIntegerConstantExpr` method with this new parameter

https://github.com/llvm/llvm-project/pull/101073