swagger-ui.html shows a blank page in a Vaadin (18) + Spring application

General
1

As fully described on https://stackoverflow.com/questions/66400473/swagger-ui-html-shows-a-blank-page-in-a-vaadin-spring-application

swagger-ui.html returns a blank page with following console output

2

Reported as bug by Tarek Oraby: https://github.com/vaadin/flow/issues/10163