Merge pull request #795 from Aiven-Open/dependabot/gradle/jacksonVersion-2.21.0

chore(deps): bump jacksonVersion from 2.20.1 to 2.21.0

Author: AnatolyPopov

build.gradle

@@ -123,7 +123,7 @@ subprojects {
 
         apacheCommonsIOVersion = "2.19.0"
 
-        jacksonVersion = "2.20.1"
+        jacksonVersion = "2.21.0"
 
         awaitilityVersion = "4.3.0"