Feat: 🎉 Add option to remove the grow effect from linked Icon Block SVG images

[Herm71]

Fixes #292

What does this do/fix?

Adds a style option to the Icon Block to remove the "grow" transition on hover when it is used as a link.

QA

Links to relevant issues

• 292

Screenshots/video:

Tests

• [ ] Add SVG icon via Icon Block. Select "Remove hover" style. Review on front end.