[Figma] White theme beta release

[RichKummer]

Publishing select components to the new White theme library.

Pre-release

• [ ] Complete any remaining updates to ready components.
• [ ] Clean Read me for more updated information on the project.
• [x] Post in #ibmdotcom-figma-volunteers
• [ ] Post in #carbon-for-ibm-dotcom that release will be on X day
• [ ] Update website Figma page

Release day

• [ ] Publish identified components
• [ ] Post in #carbon-for-ibm-dotcom channel that new library is released

Notes for post-release

• [ ] Deprecate old Figma libraries 2-4 weeks after release
• [ ] Run Alchemer survey?

Any rollover Boolean fixes

#9222

High priority

• [ ] Image with caption (1) (Also needs refactor)
• [ ] Image (1)

Medium

• [x] Content block simple (1) (refactor bottom border)
• [ ] Content item horizontal - with thumbnail (2 - still in progress)

Low

• [ ] Callout with media (1) (In progress)
• [ ] CTA block/section (~3) (in progress)
• [x] Feature section (4)
• [x] Quote (2)

Expressive modal feedback

• [x] Fix: Modal-only should have right breakpoint size, and also scale fluidly.