Bump jackson.version from 2.10.2 to 2.12.1

Author: micafer

pom.xml

@@ -12,7 +12,7 @@
     <maven-compiler-plugin.version>3.5.1</maven-compiler-plugin.version>
     <maven-assembly-plugin.version>2.6</maven-assembly-plugin.version>
     <jersey-client.version>2.22.2</jersey-client.version>
-    <jackson.version>2.10.2</jackson.version>
+    <jackson.version>2.12.1</jackson.version>
     <apache-commons.version>3.4</apache-commons.version>
     <junit.version>4.13.1</junit.version>
     <log4j.version>1.2.17</log4j.version>