[clang-tools-extra] [clang-tidy] Improve integer comparison by matching valid expressions outside implicitCastExpr (PR #134188)

[Baranov Victor via cfe-commits]

https://github.com/vbvictor requested changes to this pull request.

Need to add tests that will cover all cases after introduction of `callExpr` matcher.

https://github.com/llvm/llvm-project/pull/134188