[clang-tools-extra] [clang-tidy] Detect string literals in macros in modernize-raw-string… (PR #133636)

[Carlos Galvez via cfe-commits]

carlosgalvezp wrote:

This approach does not scale for macros, it should rather be implemented in a `PPCallback` instead.

https://github.com/llvm/llvm-project/pull/133636