backstage release v3.9.2

(app) Background Kubernetes reads never open Login Required by @teemow — After the portal sign-in expired, Agent Platform pages that poll Kubernetes no longer open the Login Required dialog by themselves, on installations whose Kubernetes access uses the portal sign-in. It opens only when you act.
(backend) Serialize the replicas’ first migrations on PostgreSQL by @teemow — For operators: a fresh install with database.engine: postgresql and two or more replicas starts without a restart per pod. The backends run their first database migrations one after another, logging Waiting for another backend's migrations of ….
(gs) A background cluster-token mint never opens Login Required by @teemow — After the portal sign-in expired, background cluster access checks no longer open the Login Required dialog by themselves. Cluster access shows that the session expired, with Sign in again.
(ui-react) Footnote links and ids share one user-content- prefix by @teemow — In markdown such as Hive’s documents and plans, a footnote reference jumps to its note, and the note’s back-link, read as Back to content, jumps back.

(ci) Print tsc and lint output after jest in the Verify step by @teemow — The CI Verify step prints type-check and lint errors after the test output, so CircleCI’s truncated log no longer cuts them off.
(deps) Update assistant-ui packages by @renovate[bot]

Full Changelog: https://github.com/giantswarm/backstage/compare/v3.9.1...v3.9.2