feat: six-icon now supports custom svgs

[fortesp]

🔗 Linked issue

❓ Type of change

• 📖 Documentation (updates to the documentation, readme or JSdoc annotations)
• 🐞 Bug fix (a non-breaking change that fixes an issue)
• 👌 Enhancement (improving an existing functionality like performance)
• ✨ New feature (a non-breaking change that adds functionality)
• 🧹 Chore (updates to the build process or auxiliary tools and libraries)
• ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

📚 Description

#425

📝 Checklist

• I have linked an issue or discussion.
• It's submitted to the main branch
• When resolving a specific issue, it's referenced in the PR's title (e.g. fix #xxx[,#xxx], where "xxx" is the issue number)
• I have updated the documentation accordingly.
• All tests are passing
• New/updated tests are included
• I have updated the "upcoming" section inside docs/changelog.md explaining the changes I contributed

If adding a new feature, the PR's description includes:

• A convincing reason for adding this feature (to avoid wasting your time, it's best to open a suggestion issue first and wait for approval before working on it)

Other information:

[github-actions]

File	Coverage
All files	92%	✅
www/build/src/components/six-breadcrumbs/six-breadcrumbs.tsx	83%	✅
www/build/src/components/six-button/six-button.tsx	91%	✅
www/build/src/components/six-checkbox/six-checkbox.tsx	93%	✅
www/build/src/components/six-date/calendar-grid.ts	93%	✅
www/build/src/components/six-date/six-date.tsx	96%	✅
www/build/src/components/six-date/components/month-selection.tsx	90%	✅
www/build/src/components/six-date/components/year-selection.tsx	91%	✅
www/build/src/components/six-details/six-details.tsx	98%	✅
www/build/src/components/six-dialog/six-dialog.tsx	98%	✅
www/build/src/components/six-dropdown/six-dropdown.tsx	94%	✅
www/build/src/components/six-error-page/six-error-page.tsx	90%	✅
www/build/src/components/six-file-upload/six-file-upload.tsx	95%	✅
www/build/src/components/six-group-label/six-group-label.tsx	83%	✅
www/build/src/components/six-icon/six-icon.tsx	66%	✅
www/build/src/components/six-icon-button/six-icon-button.tsx	90%	✅
www/build/src/components/six-input/six-input.tsx	97%	✅
www/build/src/components/six-item-picker/six-item-picker.tsx	99%	✅
www/build/src/components/six-menu/six-menu.tsx	80%	✅
www/build/src/components/six-menu-item/six-menu-item.tsx	99%	✅
www/build/src/components/six-paginator/six-paginator.tsx	90%	✅
www/build/src/components/six-picto/six-picto.tsx	66%	✅
www/build/src/components/six-progress-ring/six-progress-ring.tsx	75%	✅
www/build/src/components/six-range/six-range.tsx	92%	✅
www/build/src/components/six-rating/six-rating.tsx	96%	✅
www/build/src/components/six-search-field/six-search-field.tsx	90%	✅
www/build/src/components/six-select/six-select.tsx	88%	✅
www/build/src/components/six-select/util.ts	75%	✅
www/build/src/components/six-sidebar/six-sidebar.tsx	92%	✅
www/build/src/components/six-sidebar-item-group/six-sidebar-item-group.tsx	95%	✅
www/build/src/components/six-switch/six-switch.tsx	95%	✅
www/build/src/components/six-tab/six-tab.tsx	91%	✅
www/build/src/components/six-tab-group/six-tab-group.tsx	78%	✅
www/build/src/components/six-textarea/six-textarea.tsx	87%	✅
www/build/src/components/six-tile/six-tile.tsx	83%	✅
www/build/src/components/six-tooltip/six-tooltip.tsx	94%	✅
www/build/src/functional-components/form-control/form-control.tsx	89%	✅
www/build/src/utils/animation.ts	88%	✅
www/build/src/utils/error-messages.ts	84%	✅
www/build/src/utils/event-listeners.ts	91%	✅
www/build/src/utils/execution-control.ts	90%	✅
www/build/src/utils/focus-visible.ts	83%	✅
www/build/src/utils/icon.ts	92%	✅
www/build/src/utils/modal.ts	75%	✅
www/build/src/utils/popover.ts	83%	✅
www/build/src/utils/scroll.ts	87%	✅
www/build/src/utils/slot.ts	90%	✅

Minimum allowed coverage is 0%

Generated by 🐒 cobertura-action against 5529670

[rspy]

Please forgive me if I'm not quite seeing through everything ;-) But there seem to be a lot of commits in this PR which have nothing to do with it, like the ones from Béla and Joel.
Shouldn't there be only these 12 commits in the PR?
main...feat/six-icon-with-svg-support

[pennal]

Can you rebase this branch @rspy? I am seeing over 500 changed fiels which makes it a bit difficult to review 😅