Add changelog item

Author: gumb0

CHANGELOG.md

@@ -5,6 +5,7 @@
 - Added: [#5537](https://github.com/ethereum/aleth/pull/5537) Creating Ethereum Node Record (ENR) at program start.
 - Added: [#5557](https://github.com/ethereum/aleth/pull/5557) Improved debug logging of full sync.
 - Changed: [#5559](https://github.com/ethereum/aleth/pull/5559) Update peer validation error messages.
+- Fixed: [#5562](https://github.com/ethereum/aleth/pull/5562) Don't send header request messages to peers that haven't sent us Status yet.
 
 ## [1.6.0] - Unreleased