validator/ cleanup (bp #12340)

[mergify]

This is an automated backport of pull request #12340 done by Mergify

Cherry-pick of 1a03afc has failed:

On branch mergify/bp/v1.3/pr-12340
Your branch is up to date with 'origin/v1.3'.

You are currently cherry-picking commit 1a03afccb.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:

	modified:   local-cluster/src/local_cluster.rs
	modified:   validator/Cargo.toml
	modified:   validator/src/main.rs

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

	both modified:   core/src/validator.rs

Cherry-pick of 208dd1d has failed:

On branch mergify/bp/v1.3/pr-12340
Your branch is ahead of 'origin/v1.3' by 1 commit.
  (use "git push" to publish your local commits)

You are currently cherry-picking commit 208dd1de3.
  (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/tests/deploy.rs
	modified:   cli/tests/nonce.rs
	modified:   cli/tests/request_airdrop.rs
	modified:   cli/tests/stake.rs
	modified:   cli/tests/transfer.rs
	modified:   cli/tests/vote.rs
	modified:   core/src/lib.rs
	new file:   core/src/test_validator.rs
	modified:   core/tests/client.rs
	modified:   core/tests/rpc.rs

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

	both modified:   core/src/validator.rs
	both modified:   tokens/tests/commands.rs

To fixup this pull request, you can check out it locally. See documentation: https://help.github.com/articles/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

[codecov]

Codecov Report

Merging #12352 into v1.3 will increase coverage by 0.0%.
The diff coverage is 15.0%.

@@          Coverage Diff           @@
##            v1.3   #12352   +/-   ##
======================================
  Coverage   82.1%    82.2%           
======================================
  Files        338      339    +1     
  Lines      80183    80191    +8     
======================================
+ Hits       65901    65917   +16     
+ Misses     14282    14274    -8