RMN Integration Tests Suite (#15136)

* rmn test changes

* define msgs in test case

* define test cases

* bitmap comp

* pass if no commit after some duration

* force exit rmn node

* define more testcases and fix chain selectors

* fix conflicts and ab issue

* lint fix

* rm redundant return

integration-tests/ccip-tests/testsetups/test_helpers.go

@@ -132,6 +132,8 @@ func NewLocalDevEnvironmentWithRMN(
 		OCRSecrets:     deployment.XXXGenerateTestOCRSecrets(),
 	})
 	require.NoError(t, err)
+	require.NoError(t, tenv.Env.ExistingAddresses.Merge(newAddresses))
+
 	l := logging.GetTestLogger(t)
 	config := GenerateTestRMNConfig(t, numRmnNodes, tenv, MustNetworksToRPCMap(dockerenv.EVMNetworks))
 	rmnCluster, err := devenv.NewRMNCluster(

integration-tests/go.mod

@@ -15,6 +15,7 @@ require (
 	github.com/barkimedes/go-deepcopy v0.0.0-20220514131651-17c30cfc62df
 	github.com/chaos-mesh/chaos-mesh/api v0.0.0-20240821051457-da69c6d9617a
 	github.com/cli/go-gh/v2 v2.0.0
+	github.com/deckarep/golang-set/v2 v2.6.0
 	github.com/ethereum/go-ethereum v1.13.8
 	github.com/fxamacker/cbor/v2 v2.7.0
 	github.com/go-resty/resty/v2 v2.15.3
@@ -171,7 +172,6 @@ require (
 	github.com/crate-crypto/go-kzg-4844 v0.7.0 // indirect
 	github.com/danieljoos/wincred v1.1.2 // indirect
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
-	github.com/deckarep/golang-set/v2 v2.6.0 // indirect
 	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0 // indirect
 	github.com/dennwc/varint v1.0.0 // indirect
 	github.com/dfuse-io/logging v0.0.0-20210109005628-b97a57253f70 // indirect