v2.0.668-mattr-rsb-otel-metrics

- [f9256b542b46cd94ce5228bf6e878c0df8f87d6c](https://github.com/OctopusDeploy/teamcity-opentelemetry-plugin/commit/f9256b542b46cd94ce5228bf6e878c0df8f87d6c) - Decouple change from this PR