Explicitly specify width and height in SVG icon.

[emilio]

To work around https://bugzil.la/1883166.

Before submitting your pull request

• [x] I agree to license my code under the MPL 2.0 license.
• [x] I rebased my work on top of the main branch.
• [x] I ran npm test and all tests passed.
• [x] I added test coverages if relevant.

Description

Please include a summary of the changes including relevant motivation and context.

Type of change

Select all that apply.

• [x] Bug fix
• [ ] New feature
• [ ] Major change (fix or feature that would cause existing functionality to work differently than in the current version)

[emilio]

r? @dannycolin