For Grails 6.2.x:

grails.events.annotation.gorm.Listener comes from 'org.grails:grails-events-transform:5.0.2', this does change for Grails 7.0.0-M3

https://github.com/grails/grails-async/blob/5.1.x/grails-events-transform/src/main/groovy/grails/events/annotation/gorm/Listener.groovy

org.grails.datastore.mapping.engine.event.PreUpdateEvent comes from 'org.grails:grails-datastore-core:8.1.2'
https://github.com/grails/grails-data-mapping/blob/8.1.x/grails-datastore-core/src/main/groovy/org/grails/datastore/mapping/engine/event/PreUpdateEvent.java

org.grails.datastore.mapping.engine.event.ValidationEvent comes from comes from 'org.grails:grails-datastore-core:8.1.2'
https://github.com/grails/grails-data-mapping/blob/8.1.x/grails-datastore-core/src/main/groovy/org/grails/datastore/mapping/engine/event/ValidationEvent.java

run ./gradlew dependencies and verify that you have these dependencies list and add them if they are missing.