Update jackson on example project

Author: kklisura

cdt-examples/pom.xml

@@ -17,7 +17,7 @@
     <maven.compiler.target>1.8</maven.compiler.target>
 
     <logback.version>1.2.3</logback.version>
-    <jackson.version>2.9.8</jackson.version>
+    <jackson.version>2.9.9</jackson.version>
     <common.codec.version>1.11</common.codec.version>
   </properties>