None
Gitlab: https://gitlab.cee.redhat.com/quarkus-documentation/quarkus/-/blob/main/asciidoc/security-authentication-mechanisms-concept.adoc
Downstream PV2 preview: https://pantheon.corp.redhat.com/pantheon/preview/latest/52fe3834-5b1e-45e5-943c-89a36809c4bd
Upstream guide: https://quarkus.io/version/main/guides/security-authentication-mechanisms-concept