StephMirabel

It would be nice to have the [spring-security-kerberos-samples](https://github.com/spring-projects/spring-security-kerberos/tree/main/spring-security-kerberos-samples) working with spring-security version 6.x. Some adaptations are required. E.g. in `WebSecurityConfig.filterChain()` the following changes worked for me in the [sec-server-spnego-form-auth](https://github.com/spring-projects/spring-security-kerberos/tree/main/spring-security-kerberos-samples/sec-server-spnego-form-auth) sample:...