minor #19430 Fix 404 link in scheduler.rst (alamirault)

This PR was merged into the 6.3 branch.

Discussion
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Fix 404 link in scheduler.rst

Bad link

https://github.com/symfony/symfony/blob/6.3/src/Symfony/Component/Scheduler/TriggerInterface.php

Good link is

https://github.com/symfony/symfony/blob/6.3/src/Symfony/Component/Scheduler/Trigger/TriggerInterface.php

Commits
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892e5d2 Update scheduler.rst

Author: xabbuh

scheduler.rst

@@ -195,7 +195,7 @@ Custom Triggers
 ~~~~~~~~~~~~~~~
 
 Custom triggers allow to configure any frequency dynamically. They are created
-as services that implement :class:`Symfony\\Component\\Scheduler\\TriggerInterface`.
+as services that implement :class:`Symfony\\Component\\Scheduler\\Trigger\\TriggerInterface`.
 
 For example, if you want to send customer reports daily except for holiday periods::