[Testimonial] Site refactor updates

[josepmartins]

Summary

As part of the https://github.com/github/primer/issues/2494, we'll need to apply some additional change requests to the testimonial component to unblock upcoming, flagship marketing pages.

Docs: https://primer-bb88e44c6c-26139705.drafts.github.io/components/Testimonial/react
Storybook: https://primer-bb88e44c6c-26139705.drafts.github.io/storybook/?path=/story/components-testimonial--playground

List of notable changes:

• updated provider layout styles, simplifies the layout and class options
• removed align prop, tests and documentation
• removed line height component tokens, as they need to be custom

What should reviewers focus on?

• Storybook matches latest designs for large and small size variants
• Documentation matches latest designs, align examples and props are removed

Steps to test:

• Storybook:
• Documentation:

Supporting resources (related issues, external links, etc):

• Tracking issue: https://github.com/github/primer/issues/2621
• Site refactor designs: https://www.figma.com/file/SfxXmYPnLuvjaes0utBSat/rezrah%2Ftest-branch?type=design&node-id=329-12459&mode=design&t=QoOmM6s6eWGiaYIj-4
• Primer Brand Figma component: https://www.figma.com/file/BJ95AjraesmRCWsKA013GS/Primer-Brand?type=design&node-id=1852-27521&mode=design&t=RlejU3ZYMvKjsEKl-4

Contributor checklist:

• All new and existing CI checks pass
• Tests prove that the feature works and covers both happy and unhappy paths
• Any drop in coverage, breaking changes or regressions have been documented above
• New visual snapshots have been generated / updated for any UI changes
• All developer debugging and non-functional logging has been removed
• Related issues have been referenced in the PR description

Reviewer checklist:

• Check that pull request and proposed changes adhere to our contribution guidelines and code of conduct
• Check that tests prove the feature works and covers both happy and unhappy paths
• Check that there aren't other open Pull Requests for the same update/change

Screenshots:

Please try to provide before and after screenshots or videos

Small variant

Before	After

Large variant

Before	After

[changeset-bot]

🦋 Changeset detected

Latest commit: 4a7e296

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 6 packages

Name	Type
@primer/react-brand	Minor
@primer/brand-primitives	Minor
@primer/brand-e2e	Minor
@primer/brand-fonts	Minor
@primer/brand-config	Minor
@primer/brand-storybook	Minor

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

[github-actions]

🔍 Design token changes found

View CSS variable changes

- --brand-Testimonial-quote-letterSpacing-large: var(--brand-text-letterSpacing-600);
+ --brand-Testimonial-quote-letterSpacing-large: var(--brand-text-letterSpacing-900);

- --brand-Testimonial-quote-letterSpacing-default: var(--brand-text-letterSpacing-300);
+ --brand-Testimonial-quote-letterSpacing-default: var(--brand-text-letterSpacing-400);

- --brand-Testimonial-quote-fontWeight-default: var(--brand-text-weight-300);
+ --brand-Testimonial-quote-fontWeight-default: var(--brand-heading-weight-600);

- --brand-Testimonial-quote-fontSize-default: var(--brand-text-size-300);
+ --brand-Testimonial-quote-fontSize-default: var(--brand-text-size-400);

[github-actions]

⚠️ Visual differences found

Our visual comparison tests found UI differences.

Please review the differences by using the test artifacts to ensure that the changes were intentional.

Artifacts can be downloaded and reviewed locally.

Download links are available at the bottom of the workflow summary screen.

Example:

If the changes are expected, please run npm run test:visual:update-snapshots to replace the previous fixtures.

Review visual differences

[rezrah]

LGTM...

FYI the docs images are showing old styles 👇, but can be updated later..

[josepmartins]

FYI the docs images are showing old styles 👇, but can be updated later..

Yep I'm aware, but since there's been lot of changes I think we should tackle documentation once everything is settle down.

I included Testimonial as part of the "Update the documentation" issue https://github.com/github/primer/issues/2620