added label and translation in it.json5

Author: Grazia Quercia

src/assets/i18n/it.json5

@@ -8142,6 +8142,9 @@
 
   // "search.filters.applied.f.organization": "Organisation",
   "search.filters.applied.f.organization": "Struttura",
+  
+  // "search.filters.applied.f.knowslanguage": "Language",
+  "search.filters.applied.f.knowslanguage": "Lingua",
 
   // "search.filters.applied.charts.defaultConfiguration.title": "Search Output",
   "search.filters.applied.charts.defaultConfiguration.title": "Output di ricerca",