Test/chain upgrade with multiple nodes setup

[kienn6034]

Description and Motivation

Setup migalood chain to run in 6 different nodes. Then do the upgrade from 3.0.4 to 4.1.0, using cosmovisor

Related Issues

Image

• Consensus break at upgrade height 25

• Comovisor switch to new binary and restart chain

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Checklist:

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