fix: Fix Evidence CLI query flag parsing (backport #13458)

[mergify]

This is an automatic backport of pull request #13458 done by Mergify.
Cherry-pick of 709b4e2 has failed:

On branch mergify/bp/release/v0.46.x/pr-13458
Your branch is up to date with 'origin/release/v0.46.x'.

You are currently cherry-picking commit 709b4e2ca.
  (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:   x/evidence/client/cli/query.go

Unmerged paths:
  (use "git add/rm <file>..." as appropriate to mark resolution)
	deleted by us:   x/evidence/client/cli/tx_test.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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[julienrbrt]

Removing the test, as it depends on our testutil from v0.47+.
It is tested in v0.47+ so fairly confident it works too in v0.46 with the exact same fix.