Backport to v3: Bump github.com/cosmos/ledger-cosmos-go to v0.12.4 to fix Ledger with CLI

[ysv]

Description

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[dzmitryhil]

Reviewed 4 of 4 files at r1, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @miladz68 and @wojtek-coreum)

[miladz68]

Reviewed 4 of 4 files at r1, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @wojtek-coreum)

[wojtek-coreum]

Reviewed 4 of 4 files at r1, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @ysv)