chore(deps): update jackson-version to v2.21.1

Author: renovate[bot]

project.clj

@@ -16,7 +16,7 @@
 (def slf4j-version "2.0.17")
 (def i18n-version "1.0.3")
 (def logback-version "1.3.16")
-(def jackson-version "2.20.1")
+(def jackson-version "2.21.1")
 
 (require '[clojure.string :as str]
          '[leiningen.core.main :as main])