[5.x] Fix group fieldtype child field validation rules when using {this} within a replicator/grid#11931

jasonvarga merged 1 commit intostatamic:5.xstatamic/cms:5.xfrom

martyf:fix/add-context-prefix-to-group-validationmartyf/cms:fix/add-context-prefix-to-group-validationCopy head branch name to clipboard