Issue with multibyte filenames on macOS

If file has non ascii multibyte characters in filename - 7z can't zip them.

7za a -bd -mx=7 -mtc=off -mm=Deflate -mcu dist/UČI.ME-1.2.2-mac.zip UČI.ME.app

7-Zip (a) [64] 16.02 : Copyright (c) 1999-2016 Igor Pavlov : 2016-05-21
p7zip Version 16.02 (locale=utf8,Utf16=on,HugeFiles=on,64 bits,4 CPUs x64)

Open archive: dist/UČI.ME-1.2.2-mac.zip
--
Path = dist/UČI.ME-1.2.2-mac.zip
Type = zip
Physical Size = 22

Scanning the drive:

WARNING: No more files
UČI.ME.app

0 files, 0 bytes

Updating archive: dist/UČI.ME-1.2.2-mac.zip

Items to compress: 0

Files read from disk: 0
Archive size: 22 bytes (1 KiB)

Scan WARNINGS for files and folders:

UČI.ME.app : No more files
----------------
Scan WARNINGS: 1

develar / 7zip-bin

Issue with multibyte filenames on macOS #11