chore(deps): Update dependency com.fasterxml.jackson:jackson-bom to v2.20.1

Author: renovate[bot]

gradle/libs.versions.toml

@@ -1,6 +1,6 @@
 [versions]
 micronaut = "4.9.0"
-jackson = "2.19.1"
+jackson = "2.20.1"
 maven_artifact = "3.9.10"
 jakartaValidation = "3.1.1"
 jakartaPersistence = "3.2.0"