fix(snaps): Fix alignment of install origin is `snap-authorship-expanded`

[GuillaumeRx]

Description

This fixes the expanded authorship install origin being left aligned when the text takes more than a line.

Related issues

Fixes:

Manual testing steps

1. Install a snap with a long install origin
2. Go to the snap's settings page
3. Look at the install origin

Screenshots/Recordings

Before

After

Pre-merge author checklist

• [ ] I've followed MetaMask Contributor Docs and MetaMask Extension Coding Standards.
• [ ] I've completed the PR template to the best of my ability
• [ ] I’ve included tests if applicable
• [ ] I’ve documented my code using JSDoc format if applicable
• [ ] I’ve applied the right labels on the PR (see labeling guidelines). Not required for external contributors.

Pre-merge reviewer checklist

• [ ] I've manually tested the PR (e.g. pull and build branch, run the app, test code being changed).
• [ ] I confirm that this PR addresses all acceptance criteria described in the ticket it closes and includes the necessary testing evidence such as recordings and or screenshots.