minor #18351 Update docs about creating a UX bundle after stimulus bundle release (jmsche)

This PR was merged into the 5.4 branch.

Discussion
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Update docs about creating a UX bundle after stimulus bundle release

Commits
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07c7ba9 Update docs about creating a UX bundle after stimulus bundle release

Author: javiereguiluz

frontend/create_ux_bundle.rst

@@ -108,7 +108,7 @@ To use your controller in a template (e.g. one defined in your bundle) you can u
         ...
     </div>
 
-Don't forget to add ``symfony/webpack-encore-bundle:^1.12`` as a composer dependency to use
+Don't forget to add ``symfony/stimulus-bundle:^2.9`` as a composer dependency to use
 Twig ``stimulus_*`` functions.
 
 .. tip::