Can't switch workspace after using preview link

Looks good and works well, thanks!

+++ b/modules/wse_preview/src/WsePreviewWorkspaceManager.php
@@ -0,0 +1,138 @@
+  public function __construct(WorkspaceManagerInterface $inner, CookieWorkspaceNegotiator $cookie_workspace_negotiator, RequestStack $request_stack) {

Nit: we can rely on constructor property promotion here :)

Fixed the nit @plach. Thanks!

Made a few cosmetic changes, and committed to 2.0.x, thanks!

Automatically closed - issue fixed for 2 weeks with no activity.