UI issue on mac browser screens for extension request modal

[kaustubh-jsr]

Issue Description

On smaller screens, the extension request modal breaks, with various elements overlapping.
The issue seems to be present only on safari browser/iPhones.

Expected Behavior

The modal should be responsive for smaller devices as well, and the prevent overlapping of elements.

Current Behavior

When a new extension request is raised, the modal that shows up is not responsive on smaller screens, with texts and elements overlapping over each other

Screenshots

Reproducibility

• This issue is reproducible
• This issue is not reproducible

Steps to Reproduce

1. Open the my site on a smaller screen device like (iPhone 8)
2. Open the list of extension requests(create one if you don't already have), and click on extension status.
3. The modal that opens up, is not responsive (transparent background and overlapping elements)

Severity/Priority

• Critical
• High
• Medium
• Low

Additional Information

Checklist

• I have read and followed the project's code of conduct.
• I have searched for similar issues before creating this one.
• I have provided all the necessary information to understand and reproduce the issue.
• I am willing to contribute to the resolution of this issue.

[yesyash]

• @kaustubh-jsr this is also reproducible on Safari for Mac.