apply rules rector up to php82

src/Bundle/ChillBudgetBundle/Service/Summary/SummaryBudget.php

@@ -27,7 +27,7 @@ use function count;
 /**
  * Helps to find a summary of the budget: the sum of resources and charges.
  */
-final class SummaryBudget implements SummaryBudgetInterface
+final readonly class SummaryBudget implements SummaryBudgetInterface
 {
     private const QUERY_CHARGE_BY_HOUSEHOLD = 'select SUM(amount) AS sum, string_agg(comment, \'|\') AS comment, charge_id AS kind_id FROM chill_budget.charge WHERE (person_id IN (_ids_) OR household_id = ?) AND NOW() BETWEEN startdate AND COALESCE(enddate, \'infinity\'::timestamp) GROUP BY charge_id';