Remove distributions from event schema and CLI

...vents/1643968255_projectsnew_select_deployment_target.yml

config/events/schema.json

scripts/internal_events/cli/event.rb

scripts/internal_events/cli/flows/event_definer.rb

scripts/internal_events/cli/flows/metric_definer.rb

...s/internal_events/events/ee_event_without_identifiers.yml

...ternal_events/events/event_with_additional_properties.yml

...al_events/events/event_with_all_additional_properties.yml

...vent_with_feature_enabled_by_namespace_ids_identifier.yml

...scripts/internal_events/events/event_with_identifiers.yml

...ures/scripts/internal_events/events/event_with_mr_url.yml

...l_events/events/event_with_multiple_custom_properties.yml

...scripts/internal_events/events/keyboard_smashed_event.yml

...nts/events/secondary_event_with_additional_properties.yml

...ternal_events/events/secondary_event_with_identifiers.yml

...xtures/scripts/product_group_renamer/event_definition.yml

...uct_group_renamer/event_definition_from_another_group.yml