[xwiki-notifications] [jira@xwiki.org][Issue] Updates for XWIKI-22660: Make it possible to get the metadata of a single attachment from the REST endpoints

Attachments:

• attachment.html (text/html — 24.7 KB)
• attachment.png (image/png — 267 bytes)
• attachment.png (image/png — 625 bytes)
• attachment.png (image/png — 2.5 KB)