Add responsive image styles Field

[Decipher]

Is your feature request related to a problem? Please describe.
As a user I want my images to be rendered using the responsive image styles configuration from Drupal.

Describe the solution you'd like

• Add a Druxt Field component for Responsive Images Styles: ~/components/druxt/field/ResponseiveImage.vue
• Get Responsive Image style data:
  • https://api.umami.demo.druxtjs.org/en/jsonapi/responsive_image_style/responsive_image_style
  • https://www.drupal.org/project/druxt/issues/3309969
• Get Image style uris: https://www.drupal.org/project/jsonapi_image_styles

Describe alternatives you've considered
N/A

Additional context
Currently the Responsive Image Styles endpoint isn't exposed to Druxt. See the Drupal.org issue ^