Removed unnecessary image

Signed-off-by: Alexandros Filios <[email protected]>

Author: alexandrosfilios

Diff for: Makefile

@@ -77,7 +77,6 @@ monitoring-docker-images:
 	docker pull prom/prometheus:latest
 	docker pull grafana/grafana:latest
 	docker pull jaegertracing/all-in-one:latest
-	docker pull otel/opentelemetry-collector:latest
 
 .PHONY: orion-server-images
 orion-server-images:

Diff for: integration/nwo/monitoring/optl/docker.go

@@ -19,7 +19,6 @@ import (
 
 const (
 	JaegerTracing       = "jaegertracing/all-in-one:latest"
-	Collector           = "otel/opentelemetry-collector:latest"
 	JaegerQueryPort     = 16685
 	JaegerCollectorPort = 4317
 	JaegerUIPort        = 16686
@@ -28,7 +27,6 @@ const (
 
 var RequiredImages = []string{
 	JaegerTracing,
-	Collector,
 }
 
 func (n *Extension) startContainer() {