Update Juno Chain version used in CI to v23

[ljoss17]

Commit

cd45e53

Proposal

Update the version of Juno Chain used in the CI.

• Current version: v22.0.0

  hermes/flake.lock

  Line 1092 in cd45e53

  "ref": "v22.0.0",

• Latest 05.08.2024: v23.0.0 taken from https://github.com/CosmosContracts/juno/releases

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