fix unsupported sign-mode issue (backport #8728)

[mergify[bot]]

Closes: #8727

What is the purpose of the change

This PR fixes issue with signing unjail transaction with v26.0.1 binary

adds sign-mode textual to the enabled sign-modes adds tx config options to the autocli app options

Documentation and Release Note

• [ ] Does this pull request introduce a new feature or user-facing behavior changes?
• [ ] Changelog entry added to Unreleased section of CHANGELOG.md?

Where is the change documented?

• [ ] Specification (x/{module}/README.md)
• [ ] Osmosis documentation site
• [ ] Code comments?

  ---

  This is an automatic backport of pull request #8728 done by Mergify.

[mergify[bot]]

Cherry-pick of 502f559e6415019eacfe187bd8944a15bcae3793 has failed:

On branch mergify/bp/v26.x/pr-8728
Your branch is up to date with 'origin/v26.x'.

You are currently cherry-picking commit 502f559e6.
  (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:   cmd/osmosisd/cmd/root.go

Unmerged paths:
  (use "git add <file>..." to mark resolution)
    both modified:   CHANGELOG.md

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