Container redesign

[Mil4n0r]

Checklist

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

Description
Redesign of the container component following the new design kit specifications, already using the new token architecture (CSS variables).

Additional context

• Figma designs

[GomezIvann]

Remeber to update every color appearance of the Container. For example, in the stories of the container the colors are still the old ones!