master

dependabot/maven/Chapter12/P244_AssertingEqualityOfOptional/junit-junit-4.13.1

dependabot/maven/Chapter06/P141_JSONFileToObjectViaJackson/com.fasterxml.jackson.core-jackson-databind-2.9.10.7

dependabot/maven/Chapter02/P52_BadDataInImmutable/org.hibernate.validator-hibernate-validator-6.0.20.Final

patch-1