Mark Czech Validator translation as reviewed

Addresses symfony#59415.

Author: tomkorec

src/Symfony/Component/Validator/Resources/translations/validators.cs.xlf

@@ -468,7 +468,7 @@
             </trans-unit>
             <trans-unit id="120">
                 <source>This value is not a valid slug.</source>
-                <target state="needs-review-translation">Tato hodnota není platný slug.</target>
+                <target>Tato hodnota není platný slug.</target>
             </trans-unit>
         </body>
     </file>