minor #20013 [Security] Update impersonating_user.rst remove unneeded space (johanadivare)

This PR was merged into the 5.4 branch.

Discussion
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[Security] Update impersonating_user.rst remove unneeded space

Commits
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3fefb6a Update impersonating_user.rst remove unneeded space

Author: javiereguiluz

security/impersonating_user.rst

@@ -142,7 +142,7 @@ instance, to show a link to exit impersonation in a template:
 .. code-block:: html+twig
 
     {% if is_granted('IS_IMPERSONATOR') %}
-        <a href="{{ impersonation_exit_path(path('homepage') ) }}">Exit impersonation</a>
+        <a href="{{ impersonation_exit_path(path('homepage')) }}">Exit impersonation</a>
     {% endif %}
 
 .. versionadded:: 5.1