None
Gitlab: https://gitlab.cee.redhat.com/quarkus-documentation/quarkus/-/blob/main/asciidoc/security-proactive-authentication-concept.adoc
Downstream PV2 preview: https://pantheon.corp.redhat.com/pantheon/preview/latest/38776101-ea4e-4408-abf2-a8ef02dd27a2
Upstream guide: https://quarkus.io/version/main/guides/security-proactive-authentication-concept