jackson core update (#1201) (#1202)

Co-authored-by: Laura Trotta <153528055+l-trotta@users.noreply.github.com>

Author: github-actions[bot]

java-client/build.gradle.kts

@@ -176,7 +176,7 @@ signing {
 
 dependencies {
     val elasticsearchVersion = "9.2.0"
-    val jacksonVersion = "2.21.1"
+    val jacksonVersion = "2.21.2"
     val jackson3Version = "3.1.0"
     val openTelemetryVersion = "1.37.0"