[libcxx] Use debug() instead of note() for substitutions#193667

vitalybuka merged 8 commits intomainllvm/llvm-project:mainfrom

users/vitalybuka/spr/libcxx-use-debug-instead-of-note-for-substitutions-and-featuresllvm/llvm-project:users/vitalybuka/spr/libcxx-use-debug-instead-of-note-for-substitutions-and-featuresCopy head branch name to clipboard