Problem: interchain-accounts integration is not mature

[yihuang]

Closes: #671
Solution:

• revert from 0.9

👮🏻👮🏻👮🏻 !!!! REFERENCE THE PROBLEM YOUR ARE SOLVING IN THE PR TITLE AND DESCRIBE YOUR SOLUTION HERE !!!! DO NOT FORGET !!!! 👮🏻👮🏻👮🏻

PR Checklist:

• Have you read the CONTRIBUTING.md?
• Does your PR follow the C4 patch requirements?
• Have you rebased your work on top of the latest master?
• Have you checked your code compiles? (make)
• Have you included tests for any non-trivial functionality?
• Have you checked your code passes the unit tests? (make test)
• Have you checked your code formatting is correct? (go fmt)
• Have you checked your basic code style is fine? (golangci-lint run)
• If you added any dependencies, have you checked they do not contain any known vulnerabilities? (go list -json -m all | nancy sleuth)
• If your changes affect the client infrastructure, have you run the integration test?
• If your changes affect public APIs, does your PR follow the C4 evolution of public contracts?
• If your code changes public APIs, have you incremented the crate version numbers and documented your changes in the CHANGELOG.md?
• If you are contributing for the first time, please read the agreement in CONTRIBUTING.md now and add a comment to this pull request stating that your PR is in accordance with the Developer's Certificate of Origin.

Thank you for your code, it's appreciated! :)

[codecov]

Codecov Report

Merging #672 (8b89e61) into main (6d14b41) will increase coverage by 0.36%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##             main     #672      +/-   ##
==========================================
+ Coverage   32.75%   33.12%   +0.36%     
==========================================
  Files          34       34              
  Lines        1612     1594      -18     
==========================================
  Hits          528      528              
+ Misses       1031     1013      -18     
  Partials       53       53              

Impacted Files	Coverage Δ
app/upgrades.go	0.00% <0.00%> (ø)