If you click on the link in the table you provided that refers to "addr:street" you will see that there are cases where addresses are assigned to housing estates or squares, not to the street. In such cases, addr:place=* is used together with addr:city=* and this is not an error.

https://wiki.openstreetmap.org/w/index.php?title=Pl:Key:addr:*&uselang=pl#Adres_w_miejscowo%C5%9Bci_na_osiedlu_bez_nazwanych_ulic

In addition, on the Osmose website after your change, errors appeared at the indicated addresses: 

https://osmose.openstreetmap.fr/pl/issues/open?country=poland_slaskie&item=2060&level=1,2,3&source=&class=19&username=&bbox=&limit=2000