Polish "Provide explicit order for neo4jObservationCustomizer"

See gh-47626

Author: snicoll

documentation/spring-boot-docs/src/docs/antora/modules/reference/pages/actuator/metrics.adoc

@@ -1047,6 +1047,8 @@ management:
 
 Auto-configuration registers a javadoc:org.neo4j.driver.observation.micrometer.MicrometerObservationProvider[] for the auto-configured javadoc:org.neo4j.driver.Driver[].
 
+To override this behavior, you can register a javadoc:org.springframework.boot.neo4j.autoconfigure.ConfigBuilderCustomizer[] bean with an order higher than zero.
+
 
 
 [[actuator.metrics.supported.jetty]]

module/spring-boot-neo4j/src/main/java/org/springframework/boot/neo4j/autoconfigure/observation/Neo4jObservationAutoConfiguration.java

@@ -27,7 +27,6 @@
 import org.springframework.boot.neo4j.autoconfigure.ConfigBuilderCustomizer;
 import org.springframework.boot.neo4j.autoconfigure.Neo4jAutoConfiguration;
 import org.springframework.context.annotation.Bean;
-import org.springframework.core.Ordered;
 import org.springframework.core.annotation.Order;
 
 /**
@@ -44,7 +43,7 @@ public final class Neo4jObservationAutoConfiguration {
 
 	@Bean
 	@ConditionalOnBean(ObservationRegistry.class)
-	@Order(Ordered.HIGHEST_PRECEDENCE)
+	@Order(0)
 	ConfigBuilderCustomizer neo4jObservationCustomizer(ObservationRegistry registry) {
 		return (builder) -> builder.withObservationProvider(MicrometerObservationProvider.builder(registry).build());
 	}