InterchainTest for v3

[anhductn2001]

Description and Motivation

Add InterchainTest (Start_chain, ibc_transfer, Upgrade_chain,...) for testing easy

• [x] I have read Migaloo's contribution guidelines.
• [x] My pull request has a sound title and description (not something vague like Update index.md)
• [x] All existing and new tests are passing.
• [x] I updated/added relevant documentation.
• [x] The code is formatted properly golangci-lint run ./... --fix.