minor #20584 replace versionadded with deprecated directive (xabbuh)

This PR was merged into the 7.3 branch.

Discussion
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replace versionadded with deprecated directive

see https://github.com/symfony/symfony-docs/actions/runs/12812380997/job/35723882541#step:7:9

Commits
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0c3c312 replace versionadded with deprecated directive

service_container/debug.rst

@@ -52,7 +52,7 @@ its id:
 
     $ php bin/console debug:container App\Service\Mailer
 
-.. versionadded:: 7.3
+.. deprecated:: 7.3
 
     Starting in Symfony 7.3, this command displays the service arguments by default.
     In earlier Symfony versions, you needed to use the ``--show-arguments`` option,