[docgen-ts] Move <caption>ES(5|Next)</caption> to next line.

[sainthkh]

• Part of Replace espree and doctrine with typescript in docgen. #21238

Description

TypeScript cannot parse <caption> tag right next to @example. So, they're moved to the next line.

How has this been tested?

N/A

Screenshots

N/A

Types of changes

Bug fix

Checklist:

• [N/A] My code is tested.
• My code follows the WordPress code style.
• [N/A] My code follows the accessibility standards.
• [N/A] My code has proper inline documentation.
• [N/A] I've included developer documentation if appropriate.
• [N/A] I've updated all React Native files affected by any refactorings/renamings in this PR.

[gziolo]

Looks good 👍