dashboard: set correct default setting for telemetry

Fixes #8344

`Enable Service Ping` seems to be set to `false` by defaut until
the UI is re-loaded. This fixes it by also adding the retrieval
logic into `useEffect` thereby calling it everytime, even during
initial render.

Signed-off-by: Tarun Pothulapati <[email protected]>

components/dashboard/src/admin/Settings.tsx

@@ -28,6 +28,9 @@ export default function Settings() {
         (async () => {
             const data = await getGitpodService().server.adminGetTelemetryData();
             setTelemetryData(data)
+
+            const setting = await getGitpodService().server.adminGetSettings();
+            setAdminSettings(setting)
         })();
     }, []);