Add LUKSO Deneb activation to CHANGELOG (#8654)

CHANGELOG.md

@@ -7,16 +7,17 @@
 ## Unreleased Changes
 
 ### Breaking Changes
+- Renamed metrics `validator_attestation_publication_delay`,`validator_block_publication_delay` and `beacon_block_import_delay_counter` to include the suffix `_total` added by the current version of prometheus.
 
 ### Additions and Improvements
 - Removed the deprecated [GetBlindedBlock](https://ethereum.github.io/beacon-APIs/#/ValidatorRequiredApi/produceBlindedBlock)
 - Removed the deprecated [GetBlockV2](https://ethereum.github.io/beacon-APIs/?urls.primaryName=dev#/Validator/produceBlockV2)
 - Implemented [PostAggregateAndProofsV2](https://ethereum.github.io/beacon-APIs/?urls.primaryName=dev#/Validator/publishAggregateAndProofsV2) (adding support for Electra)
 - Added support for [Ephemery Testnet](https://github.com/ephemery.dev) `--network=ephemery`
-- Renamed metrics `validator_attestation_publication_delay`,`validator_block_publication_delay` and `beacon_block_import_delay_counter` to include the suffix `_total` added by the current version of prometheus.
 - Updated bootnodes for Holesky network
 - Added new `--p2p-flood-publish-enabled` parameter to control whenever flood publishing behaviour is enabled (applies to all subnets). Previous teku versions always had this behaviour enabled. Default is `true`.
-- Add a fix for [CVE-2024-7254](https://avd.aquasec.com/nvd/2024/cve-2024-7254/)
+- Added a fix for [CVE-2024-7254](https://avd.aquasec.com/nvd/2024/cve-2024-7254/)
+- Updated LUKSO configuration with Deneb fork scheduled for epoch 123075 (November 20, 2024, 16:20:00 UTC)
 
 ### Bug Fixes
  - removed a warning from logs about non blinded blocks being requested (#8562)

ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/lukso.yaml

@@ -107,6 +107,8 @@ INACTIVITY_SCORE_RECOVERY_RATE: 16
 MIN_PER_EPOCH_CHURN_LIMIT: 4
 # 2**16 (= 65,536)
 CHURN_LIMIT_QUOTIENT: 65536
+# [New in Deneb:EIP7514] 2**3 (= 8)
+MAX_PER_EPOCH_ACTIVATION_CHURN_LIMIT: 8
 
 # Validator Stakes
 # ---------------------------------------------------------------
@@ -153,5 +155,3 @@ MAX_REQUEST_BLOB_SIDECARS: 768
 MIN_EPOCHS_FOR_BLOB_SIDECARS_REQUESTS: 4096
 # `6`
 BLOB_SIDECAR_SUBNET_COUNT: 6
-# [New in Deneb:EIP7514] 2**3 (= 8)
-MAX_PER_EPOCH_ACTIVATION_CHURN_LIMIT: 8