Bump IBC refs to ver 4.2.0 (cosmos#654)

* Update gitignore

* Add ibc testing folder

* WIP replacing ibcsim

* Tests pass

* Update ibc-go dependency

* Remove TODOs

* Remove unused code

* Fixes ibcsim simapp dep

* Remove unneeded simapp code from cosmos#632 (cosmos#636)

delete code

* Fix lint

* Update dependencies and linters

* Test gosec ignore

* Fix gosec

* Fix linting

* Update sonarcloud ignore for ibc

* Revert lint change

* Removed unused code

* Refactor ibc directory

* Add back gaia tests and add ibc-testing disclosure

* wip

* compiles

* tests pass

* todos

* fix codeql file indentation

* 2nd attempt to fix codeql

* 3rd attempt

* update OnChanOpenInit version handling to follow ics26

* revert module version

* remove version checking in provider OnChanOpenInit

* address left TODOs

Co-authored-by: lg <[email protected]>
Co-authored-by: Daniel <[email protected]>
Co-authored-by: lg <[email protected]>
Co-authored-by: Simon Noetzlin <[email protected]>
Co-authored-by: Marius Poke <[email protected]>

go.mod

@@ -4,7 +4,6 @@ go 1.18
 
 require (
 	github.com/cosmos/cosmos-sdk v0.45.11
-	github.com/cosmos/ibc-go/v3 v3.4.0
 	github.com/gogo/protobuf v1.3.3
 	github.com/golang/protobuf v1.5.2
 	github.com/gorilla/mux v1.8.0
@@ -30,6 +29,7 @@ require (
 
 require (
 	github.com/confio/ics23/go v0.7.0
+	github.com/cosmos/ibc-go/v4 v4.2.0
 	github.com/golang/mock v1.6.0
 	github.com/oxyno-zeta/gomock-extra-matcher v1.1.0
 	github.com/regen-network/cosmos-proto v0.3.1

go.sum

@@ -739,8 +739,8 @@ github.com/cosmos/iavl v0.15.3/go.mod h1:OLjQiAQ4fGD2KDZooyJG9yz+p2ao2IAYSbke8mV
 github.com/cosmos/iavl v0.19.4 h1:t82sN+Y0WeqxDLJRSpNd8YFX5URIrT+p8n6oJbJ2Dok=
 github.com/cosmos/iavl v0.19.4/go.mod h1:X9PKD3J0iFxdmgNLa7b2LYWdsGd90ToV5cAONApkEPw=
 github.com/cosmos/ibc-go v1.2.2/go.mod h1:XmYjsRFOs6Q9Cz+CSsX21icNoH27vQKb3squgnCOCbs=
-github.com/cosmos/ibc-go/v3 v3.4.0 h1:ha3cqEG36pqMWqA1D+kxDWBTZXpeFMd/aZIQF7I0xro=
-github.com/cosmos/ibc-go/v3 v3.4.0/go.mod h1:VwB/vWu4ysT5DN2aF78d17LYmx3omSAdq6gpKvM7XRA=
+github.com/cosmos/ibc-go/v4 v4.2.0 h1:Fx/kKq/uvawrAxk6ZrQ6sEIgffLRU5Cs/AUnvpPBrHI=
+github.com/cosmos/ibc-go/v4 v4.2.0/go.mod h1:57qWScDtfCx3FOMLYmBIKPbOLE6xiVhrgxHAQmbWYXM=
 github.com/cosmos/ledger-cosmos-go v0.11.1 h1:9JIYsGnXP613pb2vPjFeMMjBI5lEDsEaF6oYorTy6J4=
 github.com/cosmos/ledger-cosmos-go v0.11.1/go.mod h1:J8//BsAGTo3OC/vDLjMRFLW6q0WAaXvHnVc7ZmE8iUY=
 github.com/cosmos/ledger-go v0.9.2/go.mod h1:oZJ2hHAZROdlHiwTg4t7kP+GKIIkBT+o6c9QWFanOyI=