Translated using Weblate (Polish) (#3399)

Co-authored-by: Alejandro Malo <malo@pinion.education>
Co-authored-by: Anupam Malhotra <anpm.malhotra@gmail.com>
Co-authored-by: DNSE <kty5663@gmail.com>
Co-authored-by: Jiri Nakola <github@nakola.fi>
Co-authored-by: Jozef Cibík <jozef.cibik@fatchillimedia.com>
Co-authored-by: KonradMazur <konrad@mazur.legal>

translations/about.pl.xlf

@@ -24,7 +24,7 @@
       </trans-unit>
       <trans-unit id="DwbowBh" resname="published_under">
         <source>published_under</source>
-        <target>%kimai% jest publikowane w licencji</target>
+        <target state="translated">%kimai% jest publikowane na licencji</target>
       </trans-unit>
       <trans-unit id="A0nWoXZ" resname="special_thanks">
         <source>special_thanks</source>