Revert "Reland [clang][modules-driver] Add scanner to detect C++20 module presence"#149900

naveen-seth merged 1 commit intomainllvm/llvm-project:mainfrom

revert-147630-dev-modules-driver-named-module-detection-relandllvm/llvm-project:revert-147630-dev-modules-driver-named-module-detection-relandCopy head branch name to clipboard