Remove Deprecated Jackson Property Naming Strategy

`PropertyNamingStrategy` is
[deprecated](FasterXML/jackson-databind#2715)
due to the possibility of class loading deadlock. This change simply
switches to the recommended `PropertyNamingStrategies` equivalent.

Author: ledbutter

server/src/main/java/io/unitycatalog/server/utils/RESTObjectMapper.java

@@ -25,7 +25,7 @@
 import com.fasterxml.jackson.core.JsonFactory;
 import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.PropertyNamingStrategy;
+import com.fasterxml.jackson.databind.PropertyNamingStrategies;
 import org.apache.iceberg.rest.RESTSerializers;
 
 public class RESTObjectMapper {
@@ -42,7 +42,7 @@ public static ObjectMapper mapper() {
         if (!isInitialized) {
           MAPPER.setVisibility(PropertyAccessor.FIELD, JsonAutoDetect.Visibility.ANY);
           MAPPER.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-          MAPPER.setPropertyNamingStrategy(new PropertyNamingStrategy.KebabCaseStrategy());
+          MAPPER.setPropertyNamingStrategy(new PropertyNamingStrategies.KebabCaseStrategy());
           RESTSerializers.registerAll(MAPPER);
           isInitialized = true;
         }