HHH-19887 Use declaring ClassLoader for Jackson Module discovery

Author: beikov

hibernate-core/src/main/java/org/hibernate/type/format/jackson/JacksonJsonFormatMapper.java

@@ -24,7 +24,7 @@ public final class JacksonJsonFormatMapper extends AbstractJsonFormatMapper {
 	private final ObjectMapper objectMapper;
 
 	public JacksonJsonFormatMapper() {
-		this(new ObjectMapper().findAndRegisterModules());
+		this( new ObjectMapper().registerModules( ObjectMapper.findModules( JacksonXmlFormatMapper.class.getClassLoader() ) ) );
 	}
 
 	public JacksonJsonFormatMapper(ObjectMapper objectMapper) {

hibernate-core/src/main/java/org/hibernate/type/format/jackson/JacksonXmlFormatMapper.java

@@ -45,7 +45,7 @@ public JacksonXmlFormatMapper(ObjectMapper objectMapper) {
 	private static XmlMapper createXmlMapper() {
 		final XmlMapper xmlMapper = new XmlMapper();
 		// needed to automatically find and register Jackson's jsr310 module for java.time support
-		xmlMapper.findAndRegisterModules();
+		xmlMapper.registerModules( XmlMapper.findModules( JacksonXmlFormatMapper.class.getClassLoader() ) );
 		xmlMapper.configure( SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false );
 		xmlMapper.enable( ToXmlGenerator.Feature.WRITE_NULLS_AS_XSI_NIL );
 		// Workaround for null vs empty string handling inside arrays,