CCIP-5284 ccip 1.6 firedrill prepare: ignore firedrill contract in ad…

…dress book (#16655)

* CCIP-5284 ccip 1.6 firedrill prepare: ignore firedrill entrypoint in state generation

* review fixes

deployment/ccip/changeset/state.go

@@ -11,7 +11,6 @@ import (
 
 	solOffRamp "github.com/smartcontractkit/chainlink-ccip/chains/solana/gobindings/ccip_offramp"
 	solState "github.com/smartcontractkit/chainlink-ccip/chains/solana/utils/state"
-
 	"github.com/smartcontractkit/chainlink/v2/core/gethwrappers/ccip/generated/v1_5_1/burn_from_mint_token_pool"
 	"github.com/smartcontractkit/chainlink/v2/core/gethwrappers/generated/link_token_interface"
 	"github.com/smartcontractkit/chainlink/v2/core/gethwrappers/shared/generated/link_token"
@@ -115,6 +114,9 @@ var (
 	USDCTokenMessenger             deployment.ContractType = "USDCTokenMessenger"
 	USDCTokenPool                  deployment.ContractType = "USDCTokenPool"
 	HybridLockReleaseUSDCTokenPool deployment.ContractType = "HybridLockReleaseUSDCTokenPool"
+
+	// Firedrill
+	FiredrillEntrypointType deployment.ContractType = "FiredrillEntrypoint"
 )
 
 // CCIPChainState holds a Go binding for all the currently deployed CCIP contracts
@@ -1061,6 +1063,10 @@ func LoadChainState(ctx context.Context, chain deployment.Chain, addresses map[s
 			}
 			state.MockRMN = mockRMN
 			state.ABIByAddress[address] = mock_rmn_contract.MockRMNContractABI
+		case deployment.NewTypeAndVersion(FiredrillEntrypointType, deployment.Version1_5_0).String(),
+			deployment.NewTypeAndVersion(FiredrillEntrypointType, deployment.Version1_6_0).String():
+			// Ignore firedrill contracts
+			// Firedrill contracts are unknown to core and their state is being loaded separately
 		default:
 			// ManyChainMultiSig 1.0.0 can have any of these labels, it can have either 1,2 or 3 of these -
 			// bypasser, proposer and canceller