Backport of Vault-4279 reporting redundant/unused keys in config into release/1.8.x#14828

Closed

hc-github-team-secure-vault-core wants to merge 1 commit intorelease/1.8.xfrom backport/reject-redundant-unused-keys-in-config/virtually-closing-owl

Commits on Apr 1, 2022

no-op commit due to failed cherry-picking
temp
committed