minor #12933 Update setup.rst (xlefebure)

This PR was merged into the 4.4 branch.

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Update setup.rst

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c3d9d50 Update setup.rst

Author: javiereguiluz

setup.rst

@@ -268,7 +268,7 @@ create new projects. If you use Composer, you need to tell the exact version:
 
 .. code-block:: terminal
 
-    $ composer create-project symfony/website-skeleton:^4.4 my_project_name
+    $ composer create-project symfony/website-skeleton my_project_name "^4"
 
 The Symfony Demo application
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