feat(x/ecocredit)!: specify basket denom conventions (backport #770)

[mergify]

This is an automatic backport of pull request #770 done by Mergify.
Cherry-pick of 6303e67 has failed:

On branch mergify/bp/release/v2.2.x/pr-770
Your branch is up to date with 'origin/release/v2.2.x'.

You are currently cherry-picking commit 6303e67.
  (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:   proto/regen/ecocredit/basket/v1/tx.proto
	modified:   x/ecocredit/basket/tx.pb.go

Unmerged paths:
  (use "git add/rm <file>..." as appropriate to mark resolution)
	deleted by us:   api/regen/ecocredit/basket/v1/state.pulsar.go
	deleted by us:   api/regen/ecocredit/basket/v1/tx.pulsar.go
	deleted by us:   proto/regen/ecocredit/basket/v1/state.proto
	both modified:   x/ecocredit/basket/state.pb.go

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

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[clevinson]

Closing in favor of #772

[robert-zaremba]

unfortunately we can't automatically backport these PRs.