Added missing dependency

Author: CharlesDuboisSAP

sample-code/spring-app/pom.xml

@@ -118,6 +118,10 @@
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-core</artifactId>
     </dependency>
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-annotations</artifactId>
+    </dependency>
     <!-- scope "runtime" -->
     <dependency>
       <groupId>ch.qos.logback</groupId>