fix: remove invalid iframe allowTransparency prop

Co-authored-by: dennis <dennis@konkol.net>

app/components/KernelPanic404Wrapper.tsx

@@ -35,7 +35,6 @@ export default function KernelPanic404Wrapper() {
         backgroundColor: "#020202",
       }}
       data-404-page="true"
-      allowTransparency={false}
     />
   );
 }