Backport of feat(ingress gateway: support configuring limits in ingress-gateway c… into release/1.12.x#14790

huikang merged 3 commits intorelease/1.12.xhashicorp/consul:release/1.12.xfrom

backport/gh-add-ingress-gateway-configentry-limits/neatly-composed-anemonehashicorp/consul:backport/gh-add-ingress-gateway-configentry-limits/neatly-composed-anemoneCopy head branch name to clipboard