fix(translations): add missing import for lv locale from date-fns (#12577)

We added support for Latvian recently but this wasn't added to the
date-fns locale imports

Author: paulpopus

packages/translations/src/importDateFNSLocale.ts

@@ -80,6 +80,11 @@ export const importDateFNSLocale = async (locale: string): Promise<Locale> => {
       result = (await import('date-fns/locale/lt')).lt
 
       break
+    case 'lv':
+      result = (await import('date-fns/locale/lv')).lv
+
+      break
+
     case 'nb':
       result = (await import('date-fns/locale/nb')).nb