R4R: CLI support for showing bech32 addresses in Ledger devices

[jleni]

This PR closes #3658
It requires unreleased Ledger app Cosmos v1.1.0

• Linked to github-issue with discussion and accepted design OR link to spec that describes this work.
• Wrote tests
• Updated relevant documentation (docs/)
• Added entries in PENDING.md with issue #
• rereviewed Files changed in the github PR explorer

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[alexanderbez]

Looks good @jleni -- I left a few minor comments. I'll also want to play with this a bit too prior to merging 👍

[jleni]

Looks good @jleni -- I left a few minor comments. I'll also want to play with this a bit too prior to merging

Yes, definitely! Feedback specific to the app is going to this issue here: cosmos/ledger-cosmos#101

[jleni]

All items in the review have been considered or issues have been opened.
@alexanderbez Let me know if you need any help with manual testing.

[jackzampolin]

@jleni do you mind fixing merge conflicts here? Also lets get this cherrypicked into 0.32.1

[jleni]

Any updates on this?

[cwgoes]

ACK