Germán Márquez Mejía

**Describe the bug** The Jackson 3 version of [PreAuthenticatedAuthenticationTokenDeserializer](https://github.com/spring-projects/spring-security/blob/9126aaf19b33d7cfa4494fa2b9ccf2918f50e62b/web/src/main/java/org/springframework/security/web/jackson/PreAuthenticatedAuthenticationTokenDeserializer.java#L64) replaced asText() with stringValue() when de-serializing credentials. However, _unlike_ asText(), stringValue() throws a JsonNodeException if the node value is not a...