Runtime Ownership hardened

Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>

src/web/session/lifecycle.rs

@@ -77,6 +77,8 @@ impl WebSession {
     pub(crate) async fn wait(&self) {
         loop {
             let notified = self.tasks_done.notified();
+            tokio::pin!(notified);
+            notified.as_mut().enable();
             if self.tasks_live.load(Ordering::Acquire) == 0 {
                 return;
             }