Update changelog

Author: halfalicious

CHANGELOG.md

@@ -32,6 +32,7 @@
 - Changed: [#5678](https://github.com/ethereum/aleth/pull/5678) Enable optimizer in aleth-interpreter by default.
 - Changed: [#5675](https://github.com/ethereum/aleth/pull/5675) Disconnect from peer when syncing is disabled for peer.
 - Changed: [#5676](https://github.com/ethereum/aleth/pull/5676) When receiving large batches of new block hashes, process up to 1024 hashes instead of disabling the peer.
+- Changed: [#5719](https://github.com/ethereum/aleth/pull/5719) Enable support for Visual Studio 2017 on Windows.
 - Removed: [#5631](https://github.com/ethereum/aleth/pull/5631) Removed PARANOID build option.
 - Fixed: [#5562](https://github.com/ethereum/aleth/pull/5562) Don't send header request messages to peers that haven't sent us Status yet.
 - Fixed: [#5581](https://github.com/ethereum/aleth/pull/5581) Fixed finding neighbour nodes in Discovery.