Homestyx hydra

R1:136091ecd097

Fix missing file attachment in Conpherence

Summary:
When you drag and drop a file in a Conpherence chat,
the file was only visible by the author.

Now the file is also attached to that chat, making it visible.

This is a follow-up from:

https://we.phorge.it/D25705?id=2178

Refs T15106

Test Plan:
1) open a Conpherence chat or create a new one
2) drag and drop file in it and send the message
3) verify file is attached to the chat

Reviewers: O1 Blessed Committers, valerio.bozzolan

Reviewed By: O1 Blessed…
Repository: R1 hydra
Commit Date: Jul 5 2024