Add an all-in-one binary for GOB Collector and Query API
- Adds a single binary for ingestion and query API for GOB
- Based on collector configuration, it should be able to listen for payloads at
/observability/v1/{traces|logs|metrics}
- Query API paths are modified to listen on
/observability/v1/{actions}
Closes #2975 (closed).
Related to #2955 (closed).
Edited by Arun Sori