Missing translations for key documentAttachments.empty in webui

documentAttachments.empty key is translated for master but is only present in English for 9.10:
https://github.com/nuxeo/nuxeo-web-ui/blob/master/i18n/messages.json#L297

Files to update in 9.10 are (nuxeo-web-ui/i18n):

messages-de.json
messages-es-ES.json
messages-eu.json
messages-fr.json
messages-ja.json
messages-pt-PT.json
messages-sv-SE.json

Relevant translations are here:
For de -> https://github.com/nuxeo/nuxeo-web-ui/blob/master/i18n/messages-de.json#L297
For es-ES -> https://github.com/nuxeo/nuxeo-web-ui/blob/master/i18n/messages-es-ES.json#L297
For eu -> https://github.com/nuxeo/nuxeo-web-ui/blob/master/i18n/messages-eu.json#L297
For fr -> https://github.com/nuxeo/nuxeo-web-ui/blob/master/i18n/messages-fr.json#L297
For ja -> https://github.com/nuxeo/nuxeo-web-ui/blob/master/i18n/messages-ja.json#L297
For pt-PT -> https://github.com/nuxeo/nuxeo-web-ui/blob/master/i18n/messages-pt-PT.json#L297
For sv-SE -> https://github.com/nuxeo/nuxeo-web-ui/blob/master/i18n/messages-sv-SE.json#L297