Backport of fix: allow snake case keys for ip based rate limit config entry into release/1.17.x#19293

hc-github-team-consul-core merged 2 commits intorelease/1.17.xhashicorp/consul:release/1.17.xfrom

backport/NET-5930/fix/rate-limit-config-entry-snake-case/grossly-enough-monkfishhashicorp/consul:backport/NET-5930/fix/rate-limit-config-entry-snake-case/grossly-enough-monkfishCopy head branch name to clipboard