Update translation files

Updated by "Remove blank strings" hook in Weblate.

Translation: mattermost-languages-shipped/mattermost-server
Translate-URL: https://translate.mattermost.com/projects/mattermost/mattermost-server_master/

i18n/it.json

@@ -7091,18 +7091,10 @@
     "id": "api.admin.ldap.not_available.app_error",
     "translation": "LDAP non è disponibile."
   },
-  {
-    "id": "api.config.migrate_config.app_error",
-    "translation": ""
-  },
   {
     "id": "api.templates.license_up_for_renewal_subtitle_two",
     "translation": ""
   },
-  {
-    "id": "api.templates.invite_body_footer.title",
-    "translation": ""
-  },
   {
     "id": "api.templates.payment_failed_no_card.title",
     "translation": ""