Bump to 0.9.3

- .bp-glass: recolors Card's default ring to the accent token
  (ring-accent) instead of leaving it at foreground/10; border-accent
  is currently a no-op since nothing sets a border-width utility
- Dashboard hero card: tightens vertical padding (py-8 -> py-4)

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

app/(app)/page.tsx

@@ -18,7 +18,7 @@ export default async function DashboardPage() {
   return (
     <div className="flex flex-col gap-8">
       <Card className="bp-glass overflow-hidden">
-        <CardContent className="flex flex-col items-start gap-4 py-8">
+        <CardContent className="flex flex-col items-start gap-4 py-4">
           <BrandMark size={48} animated className="rounded-[9px]" />
           <h1 className="font-heading text-3xl font-semibold">Welcome back</h1>
           <p className="max-w-xl text-sm text-muted-foreground">