Update dependency com.fasterxml.jackson.core:jackson-databind to v2.21.4 [SECURITY]

Author: renovate[bot]

artemis-java-template/pom.xml

@@ -72,7 +72,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.20.0</version>
+            <version>2.21.4</version>
         </dependency>
         <dependency>
             <groupId>org.jsonschema2pojo</groupId>