Some lowercase cyrillic symbols look odd when bold

In general all the cyrillic symbols look better than 1.13-pre7 but some of them still look odd especially the lowercase "ш".

Commands to reproduce this:

/tellraw @p {"text":"АаБбВвГгДдЕеЖжЗзИиЙйКкЛлМмНнОоПпРрСсТтУуФфХхЦцШшЩщЪъьЮюЯяѝ","bold":true}

/tellraw @p {"text":"Ж ж Ф ф Ш ш Щ щ Ю ю","bold":true}