List: Add Layout Support

[shail-mehta]

What?

Added Layout support to the List block.

Part of : #43248

Why?

The block was missing these layout features.

How?

Adds align wide, full, and experimental layout block support.

Testing Instructions

Please test the List Block in both the block editor and site editor.
Confirm that the wide width, full width and layout settings works correctly, and display correctly on the frontend.

Screenshots or screencast

List-layout-support.mp4

[github-actions]

Flaky tests detected in 9318cc2.
Some tests passed with failed attempts. The failures may not be related to this commit but are still reported for visibility. See the documentation for more information.

🔍 Workflow run URL: https://github.com/WordPress/gutenberg/actions/runs/12337480031
📝 Reported issues:

• [Flaky Test] submenu click on the arrow interactions #61884 in /test/e2e/specs/editor/blocks/navigation-frontend-interactivity.spec.js

[github-actions]

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Co-authored-by: shail-mehta <[email protected]>

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