refactor(dialog/DialogFooter): move gap to base

packages/react/components/Dialog/Component.tsx

@@ -334,17 +334,9 @@ DialogSubtitle.displayName = "DialogSubtitle";
  */
 
 const [dialogFooterVariant, resolveDialogFooterVariant] = vcn({
-  base: "flex w-full flex-col items-end sm:flex-row sm:items-center sm:justify-end",
-  variants: {
-    gap: {
-      sm: "gap-2",
-      md: "gap-4",
-      lg: "gap-6",
-    },
-  },
-  defaults: {
-    gap: "md",
-  },
+  base: "flex w-full flex-col items-end sm:flex-row sm:items-center sm:justify-end gap-2",
+  variants: {},
+  defaults: {},
 });
 
 interface DialogFooterProps