Update Video Thumbnail component in Figma UI kit

[dGoligorsky]

Video thumbnail was updated in #7319

Made a branch in Figma called [#7376] VideoThumbnail_UIUpdates_20221010 and will update the components there.

[dGoligorsky]

Components added, and review requested from @gladys-ng and @heyjoethomas 🤗

[github-actions]

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