feat(otel): initialize meter provider from Docker context

[milas]

What I did In addition to tracing, add support for metering (counters/gauges/etc) via OpenTelemetry with similar OTLP/gRPC auto-enablement. User-defined endpoints not currently supported; this will be added as a follow-up.

Related issue JIRA: COMP-489

(not mandatory) A picture of a cute animal, if possible in relation to what you did