[clang] Clear `NeedsCleaning` flag after `ExpandBuiltinMacro`#133574

cor3ntin merged 4 commits intollvm:mainllvm/llvm-project:mainfrom

mariusdr:clang_lexer_clear_needscleaning_flag_after_expand_builtin_macromariusdr/llvm-project:clang_lexer_clear_needscleaning_flag_after_expand_builtin_macroCopy head branch name to clipboard