* Fix CSS and JS on Eureka Dashboard The dashboard interface was broken after changes in https://github.com/spring-cloud/spring-cloud-netflix/pull/4075. Bootstrap has changed a lot since version 3. This patch converts dashboard's CSS to Bootstrap v.5 API. Also, remove unnecessary JavaScript. Table striping and tab activation is done completely in Bootstrap now. While at it, remove IE support. It is not supported in Bootstrap v.5 anymore. * Fix dashboard navigation tests