Uploaded Items With Quoted Names Appear as HTML Escapes in Chat

Description:

If you upload an attachment in direct message or in a channel and you use quotes, those quotes aren't represented properly in the various chat clients.

Steps to reproduce:

1. Upload an image or video
2. Name it This is "test"
3. In the channel it will appear as This is a %22test%22

Expected behavior:

It should appear as This is a "test"

Actual behavior:

Server Setup Information:

• Version of Rocket.Chat Server: 3.4.1
• Operating System: Linux
• Deployment Method: docker
• Number of Running Instances: 1
• DB Replicaset Oplog: Enabled
• NodeJS Version: v12.16.1
• MongoDB Version: 4.2.8

Client Setup Information

• Desktop App or Browser Version: Any
• Operating System: Any

Additional context

This may be related to the following issues:
https://github.com/RocketChat/Rocket.Chat/issues/17797
https://github.com/RocketChat/Rocket.Chat/issues/17688

I haven't exhaustively tested other characters that might be escaped in this manner so there may be more.

Relevant logs:

(Logs not required)