chore: version bump for ledger-cosmos-go (backport #2191)

[mergify]

Description

Fixes bug where latest Ledger Firmware + Ledger Cosmos App is incompatible with Regen Ledger.

More info: cosmos/cosmos-sdk#18319

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Author Checklist

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I have...

• included the correct type prefix in the PR title
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• followed the guidelines for building modules
• included the necessary unit and integration tests
• added a changelog entry to CHANGELOG.md
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• confirmed the correct type prefix in the PR title
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• reviewed API design and naming
• reviewed documentation is accurate
• reviewed tests and test coverage
• manually tested (if applicable)

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  This is an automatic backport of pull request chore: version bump for ledger-cosmos-go #2191 done by Mergify.

[mergify]

Cherry-pick of 3d818cf has failed:

On branch mergify/bp/release/v5.1.x/pr-2191
Your branch is up to date with 'origin/release/v5.1.x'.

You are currently cherry-picking commit 3d818cf6.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:
	modified:   go.sum

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   go.mod

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally