Cli configurable validators (backport #18630)

[mergify]

This is an automatic backport of pull request #18630 done by Mergify.
Cherry-pick of a4a24b6 has failed:

On branch mergify/bp/v1.7/pr-18630
Your branch is ahead of 'origin/v1.7' by 1 commit.
  (use "git push" to publish your local commits)

You are currently cherry-picking commit a4a24b653.
  (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:   cli/Cargo.toml
	modified:   cli/src/cli.rs
	modified:   cli/src/cluster_query.rs
	modified:   cli/src/lib.rs

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

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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[mergify]

automerge label removed due to a CI failure

[mergify]

automerge label removed due to a CI failure

[t-nelson]

@Mergifyio rebase

[mergify]

Command rebase: success

Branch has been successfully rebased

[mergify]

automerge label removed due to a CI failure

[t-nelson]

@Mergifyio rebase

[mergify]

Command rebase: success

Branch has been successfully rebased

[codecov]

Codecov Report

Merging #18666 (bf50cc7) into v1.7 (ef20559) will decrease coverage by 0.1%.
The diff coverage is 76.8%.

@@            Coverage Diff            @@
##             v1.7   #18666     +/-   ##
=========================================
- Coverage    82.5%    82.3%   -0.2%     
=========================================
  Files         428      432      +4     
  Lines      120239   121808   +1569     
=========================================
+ Hits        99199   100260   +1061     
- Misses      21040    21548    +508