[lldb][DWARF] Remove obsolete calls to Supports_DW_AT_APPLE_objc_complete_type and DW_AT_decl_file_attributes_are_invalid#120226

Michael137 merged 3 commits intollvm:mainllvm/llvm-project:mainfrom

Michael137:lldb/remove-redundant-objc-checksMichael137/llvm-project:lldb/remove-redundant-objc-checksCopy head branch name to clipboard