minor #19458 [DependencyInjection] Update service_container.rst (lkolndeep)

This PR was submitted for the 7.0 branch but it was merged into the 5.4 branch instead.

Discussion
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[DependencyInjection] Update service_container.rst

Correction of a typo.

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Commits
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61b318f Update service_container.rst

Author: javiereguiluz

service_container.rst

@@ -948,7 +948,7 @@ you don't need to do *anything*: the service will be automatically loaded. Then,
 implements ``Twig\Extension\ExtensionInterface``. And thanks to ``autowire``, you can even add
 constructor arguments without any configuration.
 
-Autconfiguration also works with attributes. Some attributes like
+Autoconfiguration also works with attributes. Some attributes like
 :class:`Symfony\\Component\\Messenger\\Attribute\\AsMessageHandler`,
 :class:`Symfony\\Component\\EventDispatcher\\Attribute\\AsEventListener` and
 :class:`Symfony\\Component\\Console\\Attribute\\AsCommand` are registered