feat: remove current edition and change cross style

[danieleruiz]

Describe your changes

Due to the redesign initiative of the search bar navigation, the current edition will become part of the "edition-switcher" component of dotcom-page-kit.

Changes:

• Move the close icon to the left side
• Remove the logo
• Update the style of the edition switcher
• Modify the style of the search bar and search button
• Change the placeholder text

Issue ticket number and link

https://financialtimes.atlassian.net/browse/CON-3426

Link to Figma designs

https://www.figma.com/design/L6qyUFPPLRmf59OxTkz2VJ/Semantic-Search?node-id=279-91827&m=dev

Screenshots:

Before:

After:

Checklist before requesting a review

• [x] I have applied percy label for o-[COMPONENT] or chromatic label for o3-[COMPONENT] on my PR before merging and after review. Find more details in CONTRIBUTING.md

[danieleruiz]

The vertical spacing on desktop search looks a little off, there is more space above than below:

fixed it