Update jackson monorepo

Author: renovate[bot]

pom.xml

@@ -51,7 +51,7 @@
 
     <properties>
         <slf4j.version>1.7.36</slf4j.version>
-        <jackson.version>2.15.2</jackson.version>
+        <jackson.version>2.21.2</jackson.version>
         <maven.javadoc.skip>true</maven.javadoc.skip>
     </properties>