Upgrade to Jackson 2.18.0

Closes spring-projectsgh-42480

Author: wilkinsona

gradle.properties

@@ -11,7 +11,7 @@ checkstyleToolVersion=10.12.4
 commonsCodecVersion=1.17.1
 graalVersion=22.3
 hamcrestVersion=2.2
-jacksonVersion=2.17.2
+jacksonVersion=2.18.0
 javaFormatVersion=0.0.43
 junitJupiterVersion=5.11.0
 kotlinVersion=1.9.25

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jackson/JacksonAutoConfigurationTests.java

@@ -49,6 +49,7 @@
 import com.fasterxml.jackson.databind.cfg.JsonNodeFeature;
 import com.fasterxml.jackson.databind.exc.InvalidFormatException;
 import com.fasterxml.jackson.databind.module.SimpleModule;
+import com.fasterxml.jackson.databind.ser.DefaultSerializerProvider;
 import com.fasterxml.jackson.databind.util.StdDateFormat;
 import com.fasterxml.jackson.module.paramnames.ParameterNamesModule;
 import org.assertj.core.api.InstanceOfAssertFactories;
@@ -318,7 +319,8 @@ void moduleBeansAndWellKnownModulesAreRegisteredWithTheObjectMapperBuilder() {
 		this.contextRunner.withUserConfiguration(ModuleConfig.class).run((context) -> {
 			ObjectMapper objectMapper = context.getBean(Jackson2ObjectMapperBuilder.class).build();
 			assertThat(context.getBean(CustomModule.class).getOwners()).contains(objectMapper);
-			assertThat(objectMapper.canSerialize(Baz.class)).isTrue();
+			assertThat(((DefaultSerializerProvider) objectMapper.getSerializerProviderInstance())
+				.hasSerializerFor(Baz.class, null)).isTrue();
 		});
 	}