Return computed risk scores after update

Add inherentRiskScore and residualRiskScore to the mutation fragment so
the Relay store gets updated scores. On the backend, use RETURNING to
get the recomputed values from the database generated columns.

Signed-off-by: Sacha Al Himdani <sacha@getprobo.com>

apps/console/src/hooks/forms/useRiskForm.tsx

@@ -42,6 +42,10 @@ const RiskFragment = graphql`
     # eslint-disable-next-line relay/unused-fields
     residualImpact
     # eslint-disable-next-line relay/unused-fields
+    inherentRiskScore
+    # eslint-disable-next-line relay/unused-fields
+    residualRiskScore
+    # eslint-disable-next-line relay/unused-fields
     note
     owner {
       id

pkg/coredata/risk.go

@@ -506,6 +506,7 @@ SET
 WHERE %s
 	AND id = @risk_id
 	AND snapshot_id IS NULL
+RETURNING inherent_risk_score, residual_risk_score
 `
 	q = fmt.Sprintf(q, scope.SQLFragment())
 
@@ -525,8 +526,15 @@ WHERE %s
 	}
 	maps.Copy(args, scope.SQLArguments())
 
-	_, err := conn.Exec(ctx, q, args)
-	return err
+	err := conn.QueryRow(ctx, q, args).Scan(
+		&r.InherentRiskScore,
+		&r.ResidualRiskScore,
+	)
+	if err != nil {
+		return fmt.Errorf("cannot update risk: %w", err)
+	}
+
+	return nil
 }
 
 func (r *Risk) Delete(