[DebugInfo] Update DebugInfoFinder to take retainedNodes into account#140285

dzhidzhoev merged 2 commits intollvm:mainllvm/llvm-project:mainfrom

dzhidzhoev:debuginfo/rfc-krisb/difinderdzhidzhoev/llvm-project:debuginfo/rfc-krisb/difinderCopy head branch name to clipboard