fix(deps): update jackson monorepo to v2.21.2

Author: renovate[bot]

java/light-4j/pom.xml

@@ -17,6 +17,7 @@
 	<version.jackson-annotations>2.21</version.jackson-annotations>
         <version.undertow>2.3.24.Final</version.undertow>
 	<version.jackson-annotations>2.21</version.jackson-annotations>
+	<version.jackson>2.21.2</version.jackson>
         <version.json-schema-validator>[1.0,)</version.json-schema-validator>
 	      <version.classgraph>[4.0,)</version.classgraph>
     </properties>