ref(sdk): Bump idleTimeout to 10s temporarily (#32275)

This will help show us if there is any higher LCP capture rate available.

static/app/bootstrap/initializeSdk.tsx

@@ -31,7 +31,7 @@ function getSentryIntegrations(hasReplays: boolean = false, routes?: Function) {
             ),
           }
         : {}),
-      idleTimeout: 5000,
+      idleTimeout: 10000,
       _metricOptions: {
         _reportAllChanges: false,
       },