minor symfony#40983 [Mailer] Move CHANGELOG entry (OskarStark)

This PR was merged into the 5.3-dev branch.

Discussion
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[Mailer] Move CHANGELOG entry

| Q             | A
| ------------- | ---
| Branch?       | 5.x
| Bug fix?      | no
| New feature?  | no <!-- please update src/**/CHANGELOG.md files -->
| Deprecations? | no <!-- please update UPGRADE-*.md and src/**/CHANGELOG.md files -->
| Tickets       | Fix #... <!-- prefix each issue number with "Fix #", no need to create an issue if none exist, explain below instead -->
| License       | MIT
| Doc PR        | symfony/symfony-docs#... <!-- required for new features -->

This entry belongs to the bridge, not the component

Commits
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4c0f078 [Mailer] Move CHANGELOG entry

Author: fabpot

src/Symfony/Component/Mailer/Bridge/Amazon/CHANGELOG.md

@@ -1,6 +1,11 @@
 CHANGELOG
 =========
 
+5.3
+---
+
+* Add support for `X-SES-SOURCE-ARN`
+
 5.1.0
 -----
 

src/Symfony/Component/Mailer/CHANGELOG.md

@@ -5,7 +5,6 @@ CHANGELOG
 ---
 
  * added the `mailer` monolog channel and set it on all transport definitions
- * Add support for `X-SES-SOURCE-ARN` in `symfony/amazon-mailer`
 
 5.2.0
 -----