[clang-tools-extra] [clang-tidy] bugprone-implicit-widening ignores const exprs that fit (PR #98352)

[Piotr Zegar via cfe-commits]

PiotrZSL wrote:

You could also mention in documentation of option that those issues are detected by compiler warning: `-Winteger-overflow`

https://github.com/llvm/llvm-project/pull/98352