[DoctrineBridge] add missing changelog mention for isSameDatabase arg introduced in #48059

Author: alli83

CHANGELOG.md

@@ -9,6 +9,7 @@ CHANGELOG
  * Deprecate `DoctrineDbalCacheAdapterSchemaSubscriber` in favor of `DoctrineDbalCacheAdapterSchemaListener`
  * Deprecate `MessengerTransportDoctrineSchemaSubscriber` in favor of `MessengerTransportDoctrineSchemaListener`
  * Deprecate `RememberMeTokenProviderDoctrineSchemaSubscriber` in favor of `RememberMeTokenProviderDoctrineSchemaListener`
+ * Add optional parameter `$isSameDatabase` to `DoctrineTokenProvider::configureSchema()`
 
 6.2
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