[clang] [NFC] [Sema] [Modules] Use DynamicRecursiveASTVisitor to reduce generted code size (PR #151074)

[Shafik Yaghmour via cfe-commits]

shafik wrote:

FYI there is also this: https://llvm-compile-time-tracker.com/

https://github.com/llvm/llvm-project/pull/151074