Add bls_to_execution_change topic to eth1/v1/events (#5823)

* Add bls event

* Update events and types

* Add bls in event

* Event bls

* tests..rs

* change order

* another tests.rs

* Signed BLS

* Revert "another tests.rs"

This reverts commit 7f54e9c1ce.

* Revert "Signed BLS"

This reverts commit 1146bc734b.

* withdrawal_keyparis

* Fix genesis

beacon_node/http_api/src/lib.rs

@@ -4364,6 +4364,9 @@ pub fn serve<T: BeaconChainTypes>(
                                 api_types::EventTopic::ProposerSlashing => {
                                     event_handler.subscribe_proposer_slashing()
                                 }
+                                api_types::EventTopic::BlsToExecutionChange => {
+                                    event_handler.subscribe_bls_to_execution_change()
+                                }
                             };
 
                             receivers.push(