release/2.7.0 -> develop (#11291)

* Bump version and update CHANGELOG for core v2.7.0

* core: log a warning when deprecated P2P.V1 config is set in TOML (#11073)

* core: log a warning when deprecated P2P.V1 config is set in TOML

* change default P2P from V1 to V2

* bump operator ui

(cherry picked from commit 5808e73)

* operator-ui deprecation warnings (#11104)

Co-authored-by: app-token-issuer-infra-releng[bot] <120227048+app-token-issuer-infra-releng[bot]@users.noreply.github.com>
Co-authored-by: github-merge-queue[bot] <github-merge-queue[bot]@users.noreply.github.com>
Co-authored-by: Jordan Krage <[email protected]>

* chore: bump sigstore/cosign-installer from 2.1.0 to 3.1.2

* Finalize date on changelog for 2.7.0

---------

Co-authored-by: Jordan Krage <[email protected]>
Co-authored-by: chainchad <[email protected]>
Co-authored-by: george-dorin <[email protected]>
Co-authored-by: app-token-issuer-infra-releng[bot] <120227048+app-token-issuer-infra-releng[bot]@users.noreply.github.com>
Co-authored-by: github-merge-queue[bot] <github-merge-queue[bot]@users.noreply.github.com>
Co-authored-by: Erik Burton <[email protected]>

docs/CHANGELOG.md

@@ -36,6 +36,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ...
 
+<!-- unreleasedstop -->
+
 ## 2.7.1 - UNRELEASED
 
 ### Fixed
@@ -74,8 +76,6 @@ Starting in `v2.9.0`:
 
 - Removed the ability to set a next nonce value for an address through CLI
 
-<!-- unreleasedstop -->
-
 ## 2.6.0 - 2023-10-18
 
 ### Added

integration-tests/smoke/automation_test.go

@@ -10,23 +10,20 @@ import (
 	"testing"
 	"time"
 
-	"github.com/kelseyhightower/envconfig"
-
-	"github.com/smartcontractkit/chainlink/v2/core/services/ocr2/plugins/ocr2keeper/evm21/mercury/streams"
-
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/kelseyhightower/envconfig"
 	"github.com/onsi/gomega"
 	"github.com/stretchr/testify/require"
 
 	"github.com/smartcontractkit/chainlink-testing-framework/blockchain"
-
 	"github.com/smartcontractkit/chainlink-testing-framework/logging"
 	"github.com/smartcontractkit/chainlink-testing-framework/networks"
 	"github.com/smartcontractkit/chainlink-testing-framework/utils/ptr"
 	"github.com/smartcontractkit/chainlink-testing-framework/utils/testcontext"
 
 	cltypes "github.com/smartcontractkit/chainlink/v2/core/chains/evm/types"
 	"github.com/smartcontractkit/chainlink/v2/core/gethwrappers/generated/automation_utils_2_1"
+	"github.com/smartcontractkit/chainlink/v2/core/services/ocr2/plugins/ocr2keeper/evm21/mercury/streams"
 	"github.com/smartcontractkit/chainlink/v2/core/store/models"
 
 	"github.com/smartcontractkit/chainlink/integration-tests/actions"