Update dependency ch.qos.logback:logback-classic to v1.2.3 (#13)
Update dependency ch.qos.logback:logback-classic to v1.2.3 (#13)

Co-authored-by: Renovate Bot <c71e7261d37a4f6ae4cfb0cbd79081310a237e67@renovateapp.com>
pac4j/undertow-pac4j-demo,pac4j/undertow-pac4j-demo