fix: resolve issue with intelligent-discussion-dialog component rendering

[williamalowe]

Description

Fixed issue which resulted in students not being able to access intelligent-discussions.

Type of change

Please delete options that are not relevant.

• [X] Bug fix (non-breaking change which fixes an issue)

How Has This Been Tested?

Before

After

Testing Checklist:

• [X] Tested in latest Chrome

Checklist:

• [X] My code follows the style guidelines of this project
• [X] I have performed a self-review of my own code
• [X] My changes generate no new warnings

[maddernd]

This is a follow up fix to my previous PR to fix the microphone html code in the same way. @jakerenzella I have tested this and it is good to merge.

[maddernd]

Fix intelligent discussion microphone component