CEC-5344: increase polling (#477)

src/components/Contexts/FleetContext.jsx

@@ -211,7 +211,7 @@ export const FleetProvider = ({ children }) => {
       return vehicle;
     }));
     return Promise.resolve();
-  }, 2000);
+  }, 5000);
 
   const addFleetVehicles = async (name, vehicles, token) => {
     try {

src/components/VehicleMap/index.jsx

@@ -25,7 +25,7 @@ const Component = (props) => {
   } = useUserContext();
   const { getConnections, getLocations, getState } = useVehicleContext();
 
-  const REQUEST_INTERVAL = 10000;
+  const REQUEST_INTERVAL = 30000;
 
   const [center, setCenter] = useState([0, 0]);
   const [zoom, setZoom] = useState(2);