Add compatibility for ICS20 v2

[ljoss17]

Closes: #4006 Closes: #4098

Description

This PR adds the compatibility for ICS20 v2. This includes:

• Conditional deserialization of PacketData if the channel version is ics20-1 or ics20-2
• Update channel Version struct to more easily specify ics20-1 or ics20-2
• Add test to transfer multiple denom in a single message

Current status of the PR - 30.05.2024

This PR is blocked until a tagged release of ibc-go with ICS20 v2 feature, required for:

• [ ] Creating new ibc-proto-rs release with ICS20 v2 protos
• [ ] Adding a new simd to Cosmos Nix to run the Hermes ICS20 v2 test

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PR author checklist:

• [ ] Added changelog entry, using unclog.
• [ ] Added tests: integration (for Hermes) or unit/mock tests (for modules).
• [x] Linked to GitHub issue.
• [ ] Updated code comments and documentation (e.g., docs/).
• [ ] Tagged one reviewer who will be the one responsible for shepherding this PR.

Reviewer checklist:

• [ ] Reviewed Files changed in the GitHub PR explorer.
• [ ] Manually tested (in case integration/unit/mock tests are absent).