Pasting text with 2+ chars doesn't automatically select the first option, while typing text does

[advaith1]

Description
When a slash command is selected in the client when text is typed it will automatically select and input to the first option, but when pasting text with 2 or more characters, the option is not selected and the text is ignored when the command is sent.

Steps to Reproduce

1. Select a command with options in the client
2. Make sure the option is not selected
3. Paste text

Expected Behavior
It automatically goes into the first option, like when typing:

Current Behavior
It does not go into the option and is discarded when the command is used

Screenshots/Videos

Client and System Information
Canary 76224 (baf3db0)
Host 1.0.21
Windows 10 64-Bit (10.0.21301)

[night]

We don't currently trigger optional arguments on paste. This could be a UX feature request though.

[advaith1]

this was added with slate 2