Update module-info to optionally use jackson annotation and core

Author: rbygrave

client/src/main/java/module-info.java

@@ -5,6 +5,8 @@
   requires transitive java.net.http;
   requires transitive org.slf4j;
   requires static com.fasterxml.jackson.databind;
+  requires static com.fasterxml.jackson.annotation;
+  requires static com.fasterxml.jackson.core;
   requires static io.avaje.jsonb;
 
   exports io.avaje.http.client;