Re-installation duplicate key exception

[damian-pastorini]

Describe the bug
Exception throw after second time installation:

Shopware Plugin Lifecycle Service
=================================

 Install 1 plugin(s):
 * Adyen Payment (v4.1.0)

08:45:26 ERROR     [app] Migration: "Adyen\Shopware\Migration\Migration1681716164AlterAdyenPayment" failed: "An exception occurred while executing a query: SQLSTATE[42000]: Syntax error or access violation: 1061 Duplicate key name 'UQ_ADYEN_PAYMENT_PSPREFERENCE'"

In ExceptionConverter.php line 118:
                                                                                                                                           
  [Doctrine\DBAL\Exception\DriverException (1061)]                                                                                         
  An exception occurred while executing a query: SQLSTATE[42000]: Syntax error or access violation: 1061 Duplicate key name 'UQ_ADYEN_PAYMENT_PSPREFERENCE'      

Versions
Shopware version: 6.6.5.1
Plugin version: 4.1.0

To Reproduce
Steps to reproduce the behavior:

1. Install the plugin.
2. Uninstall the plugin.
3. Install again.
4. See the error.

Expected behavior
Installation should be success the second time as well.

Screenshots

Desktop (please complete the following information):

• OS: Ubuntu
• Browser Firefox
• Version >129

[damian-pastorini]

Duplicates #426