Description:

Describe the issue.

Consider introducing a add-on / helm chart that may be common while Installing Envoy Gateway
e.g. Monitoring components highlighted in
https://gateway.envoyproxy.io/v1.0.1/tasks/observability/proxy-observability/ &
https://gateway.envoyproxy.io/v1.0.1/tasks/observability/grafana-integration/

Relates to #2260

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