minor #17818 [EventDispatcher] Consolidation event dispatcher docs (fabpot)

This PR was squashed before being merged into the 5.4 branch.

Discussion
----------

[EventDispatcher] Consolidation event dispatcher docs

<!--

If your pull request fixes a BUG, use the oldest maintained branch that contains
the bug (see https://symfony.com/releases for the list of maintained branches).

If your pull request documents a NEW FEATURE, use the same Symfony branch where
the feature was introduced (and `6.x` for features of unreleased versions).

-->

Commits
-------

5491327 [EventDispatcher] Consolidation event dispatcher docs

Author: javiereguiluz

_build/redirection_map

@@ -156,11 +156,13 @@
 /cookbook/email/index /email
 /cookbook/email/spool /email/spool
 /cookbook/email/testing /email/testing
-/cookbook/event_dispatcher/before_after_filters /event_dispatcher/before_after_filters
+/cookbook/event_dispatcher/before_after_filters /event_dispatcher#event-dispatcher-before-after-filters
+/event_dispatcher/before_after_filters /event_dispatcher#event-dispatcher-before-after-filters
 /cookbook/event_dispatcher/class_extension /event_dispatcher/class_extension
 /cookbook/event_dispatcher/event_listener /event_dispatcher
 /cookbook/event_dispatcher/index /event_dispatcher
 /cookbook/event_dispatcher/method_behavior /event_dispatcher/method_behavior
+/event_dispatcher/method_behavior /event_dispatcher#event-dispatcher-method-behavior
 /cookbook/expressions /security/expressions
 /expressions /security/expressions
 /cookbook/form/create_custom_field_type /form/create_custom_field_type

components/event_dispatcher.rst

@@ -515,7 +515,6 @@ Learn More
     :maxdepth: 1
     :glob:
 
-    /components/event_dispatcher/*
     /event_dispatcher/*
 
 * :ref:`The kernel.event_listener tag <dic-tags-kernel-event-listener>`