Bump hibernate-validator from 6.0.2.Final to 6.0.20.Final in /Workshop - MVC#4

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dependabot/maven/Workshop---MVC/org.hibernate.validator-hibernate-validator-6.0.20.Finalmischelll/Spring-Data:dependabot/maven/Workshop---MVC/org.hibernate.validator-hibernate-validator-6.0.20.FinalCopy head branch name to clipboard