migrate from frozen to more generic host chain fee abs connection status (backport #156)

[mergify]

This is an automatic backport of pull request #156 done by Mergify.
Cherry-pick of d2b5f20 has failed:

On branch mergify/bp/release/v7.0.x/pr-156
Your branch is up to date with 'origin/release/v7.0.x'.

You are currently cherry-picking commit d2b5f20.
  (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/feeabstraction/absfee/v1beta1/epoch.proto
	modified:   proto/feeabstraction/absfee/v1beta1/proposal.proto
	modified:   x/feeabs/client/cli/tx_test.go
	modified:   x/feeabs/keeper/abci.go
	modified:   x/feeabs/keeper/epoch.go
	modified:   x/feeabs/keeper/host_zone_test.go
	modified:   x/feeabs/keeper/keeper_test.go
	new file:   x/feeabs/spec/08_feeabs.md

Unmerged paths:
  (use "git add/rm <file>..." as appropriate to mark resolution)
	both modified:   Makefile
	deleted by us:   tests/interchaintest/feeabs/query.go
	deleted by us:   tests/interchaintest/feeabs/tx.go
	deleted by us:   tests/interchaintest/feeabs_test.go
	deleted by us:   tests/interchaintest/host_zone_proposal_test.go
	both modified:   tests/interchaintest/packet_foward_test.go
	deleted by us:   tests/interchaintest/query_osmosis_twap_test.go
	both modified:   tests/interchaintest/setup.go
	both modified:   x/feeabs/ante/decorate.go
	both modified:   x/feeabs/keeper/config.go
	both modified:   x/feeabs/keeper/ibc.go
	deleted by us:   x/feeabs/keeper/ibc_test.go
	both modified:   x/feeabs/keeper/msgserver.go
	both modified:   x/feeabs/keeper/proposal_test.go
	both modified:   x/feeabs/spec/07_ibc.md
	both modified:   x/feeabs/types/epoch.go
	both modified:   x/feeabs/types/epoch.pb.go
	both modified:   x/feeabs/types/errors.go
	both modified:   x/feeabs/types/keys.go
	both modified:   x/feeabs/types/proposal.pb.go

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

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[mergify]

Cherry-pick of d2b5f20 has failed:

On branch mergify/bp/release/v7.0.x/pr-156
Your branch is up to date with 'origin/release/v7.0.x'.

You are currently cherry-picking commit d2b5f20.
  (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/feeabstraction/absfee/v1beta1/epoch.proto
	modified:   proto/feeabstraction/absfee/v1beta1/proposal.proto
	modified:   x/feeabs/client/cli/tx_test.go
	modified:   x/feeabs/keeper/abci.go
	modified:   x/feeabs/keeper/epoch.go
	modified:   x/feeabs/keeper/host_zone_test.go
	modified:   x/feeabs/keeper/keeper_test.go
	new file:   x/feeabs/spec/08_feeabs.md

Unmerged paths:
  (use "git add/rm <file>..." as appropriate to mark resolution)
	both modified:   Makefile
	deleted by us:   tests/interchaintest/feeabs/query.go
	deleted by us:   tests/interchaintest/feeabs/tx.go
	deleted by us:   tests/interchaintest/feeabs_test.go
	deleted by us:   tests/interchaintest/host_zone_proposal_test.go
	both modified:   tests/interchaintest/packet_foward_test.go
	deleted by us:   tests/interchaintest/query_osmosis_twap_test.go
	both modified:   tests/interchaintest/setup.go
	both modified:   x/feeabs/ante/decorate.go
	both modified:   x/feeabs/keeper/config.go
	both modified:   x/feeabs/keeper/ibc.go
	deleted by us:   x/feeabs/keeper/ibc_test.go
	both modified:   x/feeabs/keeper/msgserver.go
	both modified:   x/feeabs/keeper/proposal_test.go
	both modified:   x/feeabs/spec/07_ibc.md
	both modified:   x/feeabs/types/epoch.go
	both modified:   x/feeabs/types/epoch.pb.go
	both modified:   x/feeabs/types/errors.go
	both modified:   x/feeabs/types/keys.go
	both modified:   x/feeabs/types/proposal.pb.go

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