Move session manager out of beta (#10968)

* remove old device manager

* undo type fix for cypress crypto

* update test case

test/components/structures/MatrixChat-test.tsx

@@ -173,7 +173,7 @@ describe("<MatrixChat />", () => {
 
                 expect(defaultDispatcher.dispatch).toHaveBeenCalledWith({
                     action: Action.ViewUserSettings,
-                    initialTabId: UserTab.Security,
+                    initialTabId: UserTab.SessionManager,
                 });
             });
         });