Update dependency com.webauthn4j:webauthn4j-core to v0.28.6.RELEASE

Author: xdev-renovate

spring-security-advanced-authentication-ui-demo/pom.xml

@@ -68,7 +68,7 @@
 		<dependency>
 			<groupId>com.webauthn4j</groupId>
 			<artifactId>webauthn4j-core</artifactId>
-			<version>0.28.5.RELEASE</version>
+			<version>0.28.6.RELEASE</version>
 		</dependency>
 
 		<dependency>