fix: removed assert password != null

Author: Alessandro Marra

android/src/main/java/com/reactlibrary/rnwifi/RNWifiModule.java

@@ -268,7 +268,6 @@ public void connectToProtectedWifiSSID(@NonNull ReadableMap options, final Promi
 
         this.removeWifiNetwork(ssid, promise, () -> {
             assert ssid != null;
-            assert password != null;
             connectToWifiDirectly(ssid, password, isHidden, secondsTimeout, promise);
         });
     }