Playing around to build custom OpenTelemetry Collectors with the OpenTelemetry Collector Builder.

Some useful resources:

• https://opentelemetry.io/docs/collector/custom-collector/
• https://github.com/open-telemetry/opentelemetry-collector/tree/main/cmd/builder
• https://github.com/open-telemetry/opentelemetry-collector-releases/tree/main/distributions/otelcol-contrib
• https://github.com/open-telemetry/opentelemetry-collector-releases/blob/main/scripts/build.sh
• https://github.com/grafana/opentelemetry-collector-components/