fix(icons): avoid fixed SVG width/height

[caugner]

Summary

Problem

SVGs are cropped when they have a fixed width/height and we resize them to be smaller in React.

Solution

Remove the fixed width/height and rely on the viewBox instead.

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How did you test this change?

Will deploy to xyz.

[github-actions[bot]]

This pull request has merge conflicts that must be resolved before it can be merged.

[caugner]

Closing, as this should probably more fixed in the svgo config.