OrderNoProcessorTestが失敗する

## 概要(Overview)

午前8時頃(JST)にテストを実行すると以下のテストに失敗します。
タイムゾーンの考慮が必要。

```
1) Eccube\Tests\Service\PurchaseFlow\Processor\OrderNoProcessorTest::testProcess with data set #4 ('{dd}', '/^29$/')
Failed asserting that '30' matches PCRE pattern "/^29$/".

/home/runner/work/ec-cube/ec-cube/tests/Eccube/Tests/Service/PurchaseFlow/Processor/OrderNoProcessorTest.php:49

2) Eccube\Tests\Service\PurchaseFlow\Processor\OrderNoProcessorTest::testProcess with data set #19 ('ORDER_{yy}_{mm}_{dd}_{id,5}_{...um,10}', '/^ORDER_20_06_29_00123_\d{5}_...{10}$/')
Failed asserting that 'ORDER_20_06_30_00123_97197_Y1SEG6VTKH' matches PCRE pattern "/^ORDER_20_06_29_00123_\d{5}_[[:alnum:]]{10}$/".

/home/runner/work/ec-cube/ec-cube/tests/Eccube/Tests/Service/PurchaseFlow/Processor/OrderNoProcessorTest.php:49
```

## 期待する内容(Expect) or 要望 (Requirement)

## 再現手順(Procedure)

### 環境 (environment)
+ EC-CUBE: 4.0.x
+ PHP: 7.x.x
+ DB:
- PostgreSQL x.x.x
- MySQL x.x.x

## 関連情報 (Ref)