chore: Fix identity changelog link

Noticed this when checking changelog of the last release

Pull-Request: libp2p#5556.

CHANGELOG.md

@@ -5,6 +5,7 @@
 ## Main APIs
 
 - [`libp2p-core` CHANGELOG](core/CHANGELOG.md)
+- [`libp2p-identity` CHANGELOG](identity/CHANGELOG.md)
 - [`libp2p-swarm` CHANGELOG](swarm/CHANGELOG.md)
 - [`libp2p-swarm-derive` CHANGELOG](swarm-derive/CHANGELOG.md)
 
@@ -13,7 +14,6 @@
 - [`libp2p-floodsub` CHANGELOG](protocols/floodsub/CHANGELOG.md)
 - [`libp2p-gossipsub` CHANGELOG](protocols/gossipsub/CHANGELOG.md)
 - [`libp2p-identify` CHANGELOG](protocols/identify/CHANGELOG.md)
-- [`libp2p-identity` CHANGELOG](protocols/identity/CHANGELOG.md)
 - [`libp2p-kad` CHANGELOG](protocols/kad/CHANGELOG.md)
 - [`libp2p-mdns` CHANGELOG](protocols/mdns/CHANGELOG.md)
 - [`libp2p-ping` CHANGELOG](protocols/ping/CHANGELOG.md)