Fix incorrect spawn function call and update dependencies

- Corrected usage of `spawner.spawn` by fixing misplaced error propagation.
- Updated `Cargo.lock` with new and upgraded dependencies, including `base64`, `darling`, and `smoltcp` upgrades.

Software/MainBoard/rust/src/webserver/post_json.rs

@@ -3,11 +3,13 @@ use crate::fat_error::FatResult;
 use crate::hal::Detection;
 use crate::webserver::read_up_to_bytes_from_request;
 use crate::{do_secure_pump, BOARD_ACCESS};
+use alloc::borrow::ToOwned;
 use alloc::string::{String, ToString};
 use alloc::vec::Vec;
 use chrono::DateTime;
 use edge_http::io::server::Connection;
 use edge_nal::io::{Read, Write};
+use esp_radio::wifi::ap::AccessPointInfo;
 use log::info;
 use serde::{Deserialize, Serialize};
 
@@ -40,10 +42,10 @@ pub(crate) async fn wifi_scan<T, const N: usize>(
     let mut board = BOARD_ACCESS.get().await.lock().await;
     info!("start wifi scan");
     let mut ssids: Vec<String> = Vec::new();
-    let scan_result = board.board_hal.get_esp().wifi_scan().await?;
+    let scan_result: Vec<AccessPointInfo> = board.board_hal.get_esp().wifi_scan().await?;
     scan_result
         .iter()
-        .for_each(|s| ssids.push(s.ssid.to_string()));
+        .for_each(|s| ssids.push(s.ssid.as_str().to_owned()));
     let ssid_json = serde_json::to_string(&SSIDList { ssids })?;
     info!("Sending ssid list {}", &ssid_json);
     Ok(Some(ssid_json))