feat: make StatementDeserializer public

Author: takb

web-api/src/main/java/com/graphhopper/jackson/StatementDeserializer.java

@@ -12,7 +12,7 @@
 
 import static com.graphhopper.json.Statement.Keyword.*;
 
-class StatementDeserializer extends JsonDeserializer<Statement> {
+public class StatementDeserializer extends JsonDeserializer<Statement> {
     @Override
     public Statement deserialize(JsonParser p, DeserializationContext ctxt) throws IOException {
         JsonNode treeNode = p.readValueAsTree();