Backport: Migrate armon/go-metrics to hashicorp/go-metrics and update Go dependencies to 2.0.x#1171

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release/2.0.xhashicorp/consul-dataplane:release/2.0.xfrom

deps/update-go-dependencies-2.0.xhashicorp/consul-dataplane:deps/update-go-dependencies-2.0.xCopy head branch name to clipboard