Cli: enable json output (bp #9478)

[mergify]

This is an automated backport of pull request #9478 done by Mergify

Cherry-pick of 5298e38 has failed:

On branch mergify/bp/v1.1/pr-9478
Your branch is up to date with 'origin/v1.1'.

You are currently cherry-picking commit 5298e3872.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:

	modified:   cli/src/cli.rs
	new file:   cli/src/cli_output.rs
	modified:   cli/src/cluster_query.rs
	modified:   cli/src/display.rs
	modified:   cli/src/main.rs
	modified:   cli/src/nonce.rs
	modified:   cli/src/validator_info.rs
	modified:   cli/src/vote.rs

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

	both modified:   Cargo.lock
	both modified:   cli/Cargo.toml
	both modified:   cli/src/lib.rs
	both modified:   cli/src/stake.rs

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[solana-grimes]

💔 Unable to automerge due to CI failure

[CriesofCarrots]

@mvines , any objection to me including this deletion as part of fixing these conflicts?
#9455

[mvines]

@mvines , any objection to me including this deletion as part of fixing these conflicts?
#9455

not at all

[codecov]

Codecov Report

Merging #9495 into v1.1 will decrease coverage by 0.4%.
The diff coverage is 0.3%.

@@           Coverage Diff           @@
##            v1.1   #9495     +/-   ##
=======================================
- Coverage   81.3%   80.8%   -0.5%     
=======================================
  Files        276     277      +1     
  Lines      62332   62667    +335     
=======================================
- Hits       50682   50672     -10     
- Misses     11650   11995    +345