chore: Iavl iterator (backport cosmos#10544) (cosmos#10545)

* chore: Iavl iterator (cosmos#10544)

<!--
The default pull request template is for types feat, fix, or refactor.
For other templates, add one of the following parameters to the url:
- template=docs.md
- template=other.md
-->

Closes: cosmos#10335

This PR adds a custom version of cosmos/iavl(cosmos/iavl#440) that removes the usage of channel-based approach on iterating IAVL tree.

replaces cosmos#10404

---

*All items are required. Please add a note to the item if the item is not applicable and
please add links to any relevant follow up issues.*

I have...

- [ ] included the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [ ] added `!` to the type prefix if API or client breaking change
- [ ] targeted the correct branch (see [PR Targeting](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#pr-targeting))
- [ ] provided a link to the relevant issue or specification
- [ ] followed the guidelines for [building modules](https://github.com/cosmos/cosmos-sdk/blob/master/docs/building-modules)
- [ ] included the necessary unit and integration [tests](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#testing)
- [ ] added a changelog entry to `CHANGELOG.md`
- [ ] included comments for [documenting Go code](https://blog.golang.org/godoc)
- [ ] updated the relevant documentation or specification
- [ ] reviewed "Files changed" and left comments if necessary
- [ ] confirmed all CI checks have passed

*All items are required. Please add a note if the item is not applicable and please add
your handle next to the items reviewed if you only reviewed selected items.*

I have...

- [ ] confirmed the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [ ] confirmed `!` in the type prefix if API or client breaking change
- [ ] confirmed all author checklist items have been addressed
- [ ] reviewed state machine logic
- [ ] reviewed API design and naming
- [ ] reviewed documentation is accurate
- [ ] reviewed tests and test coverage
- [ ] manually tested (if applicable)

(cherry picked from commit b5dd352)

* solve conflicts

Co-authored-by: Marko <marbar3778@yahoo.com>

go.mod

@@ -11,7 +11,7 @@ require (
 	github.com/coinbase/rosetta-sdk-go v0.6.10
 	github.com/confio/ics23/go v0.6.6
 	github.com/cosmos/go-bip39 v1.0.0
-	github.com/cosmos/iavl v0.17.1
+	github.com/cosmos/iavl v0.17.2
 	github.com/cosmos/ledger-cosmos-go v0.11.1
 	github.com/enigmampc/btcutil v1.0.3-0.20200723161021-e2fb6adb2a25
 	github.com/gogo/gateway v1.1.0
@@ -49,9 +49,9 @@ require (
 	github.com/tendermint/go-amino v0.16.0
 	github.com/tendermint/tendermint v0.34.14
 	github.com/tendermint/tm-db v0.6.4
-	golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a
-	google.golang.org/genproto v0.0.0-20210602131652-f16073e35f0c
-	google.golang.org/grpc v1.40.0
+	golang.org/x/crypto v0.0.0-20210817164053-32db794688a5
+	google.golang.org/genproto v0.0.0-20210828152312-66f60bf46e71
+	google.golang.org/grpc v1.42.0
 	google.golang.org/protobuf v1.27.1
 	gopkg.in/yaml.v2 v2.4.0
 )