chore: remove cl test modules (backport #7254)

[mergify]

This is an automatic backport of pull request #7254 done by Mergify.
Cherry-pick of 2946424 has failed:

On branch mergify/bp/v21.x/pr-7254
Your branch is up to date with 'origin/v21.x'.

You are currently cherry-picking commit 29464249.
  (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:   go.work
	deleted:    tests/cl-genesis-positions/README.md
	deleted:    tests/cl-genesis-positions/convert.go
	deleted:    tests/cl-genesis-positions/edit_localosmosis_genesis.go
	deleted:    tests/cl-genesis-positions/get_data.go
	deleted:    tests/cl-genesis-positions/go.mod
	deleted:    tests/cl-genesis-positions/go.sum
	deleted:    tests/cl-genesis-positions/local_accounts.go
	deleted:    tests/cl-genesis-positions/main.go
	deleted:    tests/cl-genesis-positions/types.go

Unmerged paths:
  (use "git add/rm <file>..." as appropriate to mark resolution)
	deleted by them: tests/cl-go-client/README.md
	deleted by them: tests/cl-go-client/go.mod
	deleted by them: tests/cl-go-client/go.sum
	deleted by them: tests/cl-go-client/main.go

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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