minor #31696 [Messenger] add the changelog entry about LoggingMiddleware (Simperfit)

This PR was merged into the 5.0-dev branch.

Discussion
----------

[Messenger] add the changelog entry about LoggingMiddleware

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | no <!-- please update src/**/CHANGELOG.md files -->
| BC breaks?    | no     <!-- see https://symfony.com/bc -->
| Deprecations? | no <!-- please update UPGRADE-*.md and src/**/CHANGELOG.md files -->
| Tests pass?   | yes    <!-- please add some, will be required by reviewers -->
| Fixed tickets | none   <!-- #-prefixed issue number(s), if any -->
| License       | MIT
| Doc PR        | already done <!-- required for new features -->

<!--
Replace this notice by a short README for your feature/bugfix. This will help people
understand your PR and can be used as a start for the documentation.

Additionally (see https://symfony.com/roadmap):
 - Bug fixes must be submitted against the lowest maintained branch where they apply
   (lowest branches are regularly merged to upper ones so they get the fixes too).
 - Features and deprecations must be submitted against the master branch.
-->

This is following #31670, it adds the entry in the changelog of the messenger component.

Commits
-------

880d1d8 [Messenger] add the changelog entry about LoggingMiddleware

Author: nicolas-grekas

src/Symfony/Component/Messenger/CHANGELOG.md

@@ -1,6 +1,11 @@
 CHANGELOG
 =========
 
+5.0.0
+-----
+
+ * The `LoggingMiddleware` class has been removed, pass a logger to `SendMessageMiddleware` instead.
+
 4.3.0
 -----