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/validators.ko.xlf

@@ -78,6 +78,14 @@
         <source>A project needs to be selected.</source>
         <target>프로젝트를 선택해야 합니다.</target>
       </trans-unit>
+      <trans-unit id="ePrqiLN" resname="Duration cannot be zero.">
+        <source>Duration cannot be zero.</source>
+        <target state="translated">기간은 비워둘 수 없습니다.</target>
+      </trans-unit>
+      <trans-unit id="dcPei9G" resname="Sorry, the budget is used up.">
+        <source>Sorry, the budget is used up.</source>
+        <target state="translated">죄송합니다, 예산이 소진되었습니다.</target>
+      </trans-unit>
     </body>
   </file>
 </xliff>