fix: handle nested data in serde_qs deserialization correctly (#1183)

router/src/components/form.rs

@@ -692,6 +692,6 @@ where
             web_sys::UrlSearchParams::new_with_str_sequence_sequence(form_data)
                 .unwrap_throw();
         let data = data.to_string().as_string().unwrap_or_default();
-        serde_qs::from_str::<Self>(&data)
+        serde_qs::Config::new(5, false).deserialize_str::<Self>(&data)
     }
 }

server_fn/src/lib.rs

@@ -375,7 +375,8 @@ where
         // decode the args
         let value = match Self::encoding() {
             Encoding::Url | Encoding::GetJSON | Encoding::GetCBOR => {
-                serde_qs::from_bytes(data)
+                serde_qs::Config::new(5, false)
+                    .deserialize_bytes(data)
                     .map_err(|e| ServerFnError::Deserialization(e.to_string()))
             }
             Encoding::Cbor => ciborium::de::from_reader(data)