[SCI-10053] Fixed "is required" issues in validator
[SCI-10053] Fixed "is required" issues in validator

DiamondLightSource/SynchWeb,DiamondLightSource/SynchWeb,DiamondLightSource/SynchWeb,DiamondLightSource/SynchWeb,DiamondLightSource/SynchWeb,DiamondLightSource/SynchWeb