[Jenkins release job] README.md updated by release build 5.3.0.CR1
[Jenkins release job] README.md updated by release build 5.3.0.CR1

marko-bekhta/hibernate-validator,marko-bekhta/hibernate-validator,shahramgdz/hibernate-validator,shahramgdz/hibernate-validator,hibernate/hibernate-validator,hibernate/hibernate-validator,hibernate/hibernate-validator,marko-bekhta/hibernate-validator,shahramgdz/hibernate-validator,shahramgdz/hibernate-validator