Issue #3482664 by g4mbini, grimreaper: Rename card layout into card group

templates/patterns/card_group/card_group.ui_patterns.yml

+card_group:
+  label: "Card group"
+  description: "Use card groups to render cards as a single, attached element with equal width and height columns. Card groups start off stacked and use display: flex; to become attached with uniform dimensions starting at the sm breakpoint. When using card groups with footers, their content will automatically line up."
+  links:
+    - 'https://getbootstrap.com/docs/5.3/components/card/#card-groups'
+  category: "Card"
+  fields:
+    cards:
+      type: "render"
+      label: "Cards"
+      description: "An array of card patterns."
+      preview:
+        - type: "pattern_preview"
+          id: "card"
+          variant: "default"
+        - type: "pattern_preview"
+          id: "card"
+          variant: "default"
+        - type: "pattern_preview"
+          id: "card"
+          variant: "default"

templates/patterns/card_group/pattern-card-group.html.twig

+<div{{ attributes.addClass('card-group') }}>
+  {{ cards }}
+</div>

templates/patterns/card_layout/card_layout.ui_patterns.yml

 card_layout:
-  label: "Card Layout"
-  description: "In addition to styling the content within cards, Bootstrap includes a few options for laying out series of cards. For the time being, these layout options are not yet responsive."
+  label: "Card Layout (deprecated)"
+  description: "Use the Card group pattern instead."
   links:
     - 'https://getbootstrap.com/docs/5.3/components/card/#card-layout'
   category: "Card"