feat(client/v2): add map support (backport #23544)

[mergify]

Description

Follow-up of #23539

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• included the correct type prefix in the PR title, you can find examples of the prefixes below:

• confirmed ! in the type prefix if API or client breaking change

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• reviewed "Files changed" and left comments if necessary

• included the necessary unit and integration tests

• added a changelog entry to CHANGELOG.md

• updated the relevant documentation or specification, including comments for documenting Go code

• confirmed all CI checks have passed

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I have...

• confirmed the correct type prefix in the PR title
• confirmed all author checklist items have been addressed
• reviewed state machine logic, API design and naming, documentation is accurate, tests and test coverage

Summary by CodeRabbit

• New Features

  • Added support for maps in queries for autocli

• Dependency Updates

  • Updated cosmossdk.io/x/tx from v1.0.1 to v1.1.0 across multiple modules

• Documentation

  • Updated changelog for x/tx module to version v0.13.8
  • Improved formatting in client/v2/CHANGELOG.md

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This is an automatic backport of pull request #23544 done by [Mergify](https://mergify.com).

[mergify]

Cherry-pick of d8ea6a9 has failed:

On branch mergify/bp/release/v0.50.x/pr-23544
Your branch is up to date with 'origin/release/v0.50.x'.

You are currently cherry-picking commit d8ea6a952.
  (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:   client/v2/autocli/query.go

Unmerged paths:
  (use "git add/rm <file>..." as appropriate to mark resolution)
	both modified:   client/v2/CHANGELOG.md
	both modified:   client/v2/go.mod
	both modified:   client/v2/go.sum
	both modified:   simapp/go.sum
	deleted by us:   simapp/v2/go.mod
	both modified:   tests/go.mod
	both modified:   tests/go.sum
	both modified:   x/feegrant/go.mod
	both modified:   x/feegrant/go.sum
	deleted by us:   x/gov/go.mod
	deleted by us:   x/gov/go.sum
	deleted by us:   x/group/go.mod
	deleted by us:   x/group/go.sum
	both modified:   x/tx/CHANGELOG.md
	both modified:   x/upgrade/go.mod
	both modified:   x/upgrade/go.sum

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

[julienrbrt]

Will fix