Support file-based envoy access logs via proxy-defaults for API gateway and sidecar proxies

[anilvpatel]

Changes proposed in this PR

• fetching proxy-defaults global configuration from consul server and if access-log is enabled with file type then new volume is mounted with specified path in consul-dataplane container.

How I've tested this PR

• Setup local kind cluster
• Create a local control-plane image GOOS=linux make dev-docker
• Load local image into kind cluster kind load docker-image consul-k8s-control-plane:local
• Use below helm value in these tutorial https://developer.hashicorp.com/consul/tutorials/get-started-kubernetes/kubernetes-gs-ingress

  image: hashicorp/consul:1.22.0
  imageK8S: consul-k8s-control-plane:local
  imageConsulDataplane: hashicorp/consul-dataplane:1.9

How I expect reviewers to test this PR

Checklist

• Tests added
• CHANGELOG entry added

PCI review checklist

• I have documented a clear reason for, and description of, the change I am making.

• If applicable, I've documented a plan to revert these changes if they require more than reverting the pull request.

• If applicable, I've documented the impact of any changes to security controls.

  Examples of changes to security controls include using new access control methods, adding or removing logging pipelines, etc.

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