Translations update from Weblate (#16018)

* Translated using Weblate (Dutch)

Currently translated at 99.6% (2073 of 2081 strings)

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

Translated using Weblate (Dutch)

Currently translated at 99.6% (2073 of 2081 strings)

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

Translated using Weblate (Dutch)

Currently translated at 99.6% (2073 of 2080 strings)

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

* Update translation files

Updated by "Cleanup translation files" hook in Weblate.

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

* Translated using Weblate (Korean)

Currently translated at 94.2% (1961 of 2081 strings)

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

* Translated using Weblate (Spanish)

Currently translated at 99.7% (2076 of 2081 strings)

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

Co-authored-by: Tom De Moor <tom@controlaltdieliet.be>
Co-authored-by: retheviper <youngbina@hotmail.com>
Co-authored-by: Elias  Nahum <elias@mattermost.com>
Co-authored-by: Mattermod <mattermod@users.noreply.github.com>

i18n/it.json

@@ -1160,10 +1160,6 @@
     "id": "api.file.test_connection.s3.bucket_exists.app_error",
     "translation": "Errore durante il controllo dell'esistenza del bucket."
   },
-  {
-    "id": "api.file.test_connection.s3.connection.app_error",
-    "translation": "Connessione poco stabile verso S3 o minio."
-  },
   {
     "id": "api.file.upload_file.incorrect_number_of_client_ids.app_error",
     "translation": "Impossibile caricare i file. Ci sono {{.NumClientIds}} client_ids per {{.NumFiles}} file."