chore(deps): bump gitlab.com/unboundsoftware/eventsourced/pg

Bumps [gitlab.com/unboundsoftware/eventsourced/pg](https://gitlab.com/unboundsoftware/eventsourced/pg) from 1.12.0 to 1.13.1.
- [Commits](https://gitlab.com/unboundsoftware/eventsourced/pg/compare/v1.12.0...v1.13.1)

domain/events.go

@@ -3,8 +3,7 @@ package domain
 import "gitlab.com/unboundsoftware/eventsourced/eventsourced"
 
 type OrganizationAdded struct {
-	eventsourced.EventAggregateId
-	eventsourced.EventTime
+	eventsourced.BaseEvent
 	Name      string `json:"name"`
 	Initiator string `json:"initiator"`
 }
@@ -19,8 +18,7 @@ func (a *OrganizationAdded) UpdateOrganization(o *Organization) {
 }
 
 type APIKeyAdded struct {
-	eventsourced.EventAggregateId
-	eventsourced.EventTime
+	eventsourced.BaseEvent
 	OrganizationId string   `json:"organizationId"`
 	Name           string   `json:"name"`
 	Key            string   `json:"key"`
@@ -37,8 +35,7 @@ func (a *APIKeyAdded) EnrichFromAggregate(aggregate eventsourced.Aggregate) {
 var _ eventsourced.EnrichableEvent = &APIKeyAdded{}
 
 type SubGraphUpdated struct {
-	eventsourced.EventAggregateId
-	eventsourced.EventTime
+	eventsourced.BaseEvent
 	OrganizationId string  `json:"organizationId"`
 	Ref            string  `json:"ref"`
 	Service        string  `json:"service"`