Warn that "Custom Log Configuration" take precedence over "Structured Logging"

Author: quaff

spring-boot-project/spring-boot-docs/src/docs/antora/modules/reference/pages/features/logging.adoc

@@ -448,7 +448,7 @@ Spring Boot supports structured logging and has support for the following JSON f
 * xref:#features.logging.structured.gelf[Graylog Extended Log Format (GELF)]
 * xref:#features.logging.structured.logstash[Logstash]
 
-To enable structured logging, set the property configprop:logging.structured.format.console[] (for console output) or configprop:logging.structured.format.file[] (for file output) to the id of the format you want to use.
+To enable structured logging, ensure that you aren't using xref:#features.logging.custom-log-configuration[Custom Log Configuration] and set the property configprop:logging.structured.format.console[] (for console output) or configprop:logging.structured.format.file[] (for file output) to the id of the format you want to use.