General updates before the 14th release

[GomezIvann]

Checklist

• [x] The build process is done without errors. All tests pass in the /lib directory.
• [x] Self-reviewed the code before submitting.
• [x] Meets accessibility standards.
• [x] Added/updated documentation to /website as needed.
• [x] Added/updated tests as needed.

Purpose

Description Several updates before releasing Halstack 14:

• Removed DxcBox component from Halstack Design System.
• useToast improved. The returned object is now memorized to avoid unnecessary renders inside components, hooks, etc.
• Included a toast inside the Halstack site to notify users about new available library versions.
• Theme generator updated with the most recent tokens. Also, the theme generator now uses our breadcrumbs instead of the custom ones.
• Fixed an issue with the data grid inside the theme generator.
• Theme page updates.
• Removed unnecessary import React from "react"; from every affected file.
• Applied prettier on every file.
• Updated component status in the site.

Closes #1984