Fixes interval on five second queries

Author: tony-landreth

internal/collector/postgres_metrics.go

@@ -64,7 +64,7 @@ func EnablePostgresMetrics(ctx context.Context, inCluster *v1beta1.PostgresClust
 		config.Receivers[FiveSecondSqlQuery] = map[string]any{
 			"driver":              "postgres",
 			"datasource":          fmt.Sprintf(`host=localhost dbname=postgres port=5432 user=%s password=${env:PGPASSWORD} sslmode=disable`, pgmonitor.MonitoringUser),
-			"collection_interval": "10s",
+			"collection_interval": "5s",
 			// Give Postgres time to finish setup.
 			"initial_delay": "10s",
 			"queries":       slices.Clone(fiveSecondMetrics),