[ADT] Remove DenseMap::init (NFC)#168322

kazutakahirata merged 1 commit intollvm:mainllvm/llvm-project:mainfrom

kazutakahirata:cleanup_20251116e_ADT_DenseMap_initkazutakahirata/llvm-project:cleanup_20251116e_ADT_DenseMap_initCopy head branch name to clipboard