Use v4 blocks for Open in v0 (#7898)

* feat(www): use v4 blocks for v0

* fix: defaultIndex

apps/v4/components/open-in-v0-button.tsx

@@ -3,7 +3,7 @@ import { Icons } from "@/components/icons"
 import { Button } from "@/registry/new-york-v4/ui/button"
 
 // v0 uses the default style.
-const V0_STYLE = "default"
+const V0_STYLE = "new-york-v4"
 
 export function OpenInV0Button({
   name,

apps/v4/registry/new-york-v4/blocks/dashboard-01/components/chart-area-interactive.tsx

@@ -257,7 +257,6 @@ export function ChartAreaInteractive() {
             />
             <ChartTooltip
               cursor={false}
-              defaultIndex={isMobile ? -1 : 10}
               content={
                 <ChartTooltipContent
                   labelFormatter={(value) => {