test: allow workspace activation before offline delivery

tests/e2e/test_mobile_offline_issue_release.py

@@ -270,8 +270,9 @@ def test_release_artifact_files_one_mobile_issue_exactly_once_after_offline_relo
             context.set_offline(False)
             page.evaluate("window.dispatchEvent(new Event('online'))")
             # Containerized Actions runners can take longer than a local browser to wake the
-            # service worker and complete its identity handshake after reconnect.
-            for _ in range(160):
+            # service worker, finish optional workspace activation, and complete its identity
+            # handshake after reconnect.
+            for _ in range(240):
                 if fake.created_issues:
                     break
                 page.wait_for_timeout(250)