Update collector (#822)

Author: julianocosta89

CHANGELOG.md

@@ -35,6 +35,8 @@ release.
   ([#819](https://github.com/open-telemetry/opentelemetry-demo/pull/819))
 * Moved env platform flag to the footer, changed it to free text
   ([#818](https://github.com/open-telemetry/opentelemetry-demo/pull/818))
+* Update OTel Collector
+  ([#822](https://github.com/open-telemetry/opentelemetry-demo/pull/822))
 
 ## v0.1.0
 

docker-compose.yml

@@ -626,7 +626,7 @@ services:
 
   # OpenTelemetry Collector
   otelcol:
-    image: otel/opentelemetry-collector-contrib:0.70.0
+    image: otel/opentelemetry-collector-contrib:0.74.0
     container_name: otel-col
     deploy:
       resources: