Updating changelog (#7865)

CHANGELOG.md

@@ -12,8 +12,9 @@ the [releases page](https://github.com/Consensys/teku/releases).
 ### Breaking Changes
 
 ### Additions and Improvements
-- Add `proposer_slashing`, `attester_slasing` and `payload_attibutes` (only when a loaded validator will be producing a block) events to the `/eth/v1/events` SSE stream
+- Add `proposer_slashing`, `attester_slasing` and `payload_attibutes` (only when a loaded validator will be producing a block) events to the `/eth/v1/events` SSE stream [#7837](https://github.com/Consensys/teku/pull/7837)
+- Add Deneb configuration for Goerli [7857](https://github.com/Consensys/teku/pull/7857)
 
 ### Bug Fixes
-- Fix incompatibility between Teku validator client and Lighthouse beacon nodes
-- Fix a block publishing endpoints issue where `202` status code could be returned but block hasn't been broadcast
+- Fix incompatibility between Teku validator client and Lighthouse beacon nodes [#7842](https://github.com/Consensys/teku/pull/7842)
+- Fix a block publishing endpoints issue where `202` status code could be returned but block hasn't been broadcast [#7850](https://github.com/Consensys/teku/pull/7850)