docs: add missing set order functions for ICA (backport #2740)

[mergify]

This is an automatic backport of pull request #2740 done by Mergify.
Cherry-pick of f54143e has failed:

On branch mergify/bp/release/v3.3.x/pr-2740
Your branch is up to date with 'origin/release/v3.3.x'.

You are currently cherry-picking commit f54143e.
  (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:   docs/apps/interchain-accounts/integration.md

Unmerged paths:
  (use "git add/rm <file>..." as appropriate to mark resolution)
	deleted by us:   docs/middleware/ics29-fee/integration.md

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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