Also unifies hidden file handling.
Fixes bug [53826](https://bugs.winehq.org/show_bug.cgi?id=53826).
-- v7: ntdll: Try to avoid requesting the file name for a handle. ntdll: Ensure that attributes are kept the same when renaming a file. ntdll: Set xattr in NtCreateFile if inferred and requested attributes don't match. ntdll: Only infer hidden attribute from file name if xattr is not present. ntdll: Handle hidden file names in fd_get_file_info. ntdll: Pass file path into fd_get_file_info if available. ntdll: Do not compute file attributes for info classes that don't need them. ntdll: Handle hidden file names inside get_file_info instead of after it. ntdll: Do not open-code hidden file handling in get_dir_data_entry. ntdll/tests: Add test for file attributes of files with names beginning with a dot.