Add missing components to contrib distribution (open-telemetry#354)

This adds the oracledb receiver, ecs observer, and ecs task
observer to the contrib distribution release images.

distributions/otelcol-contrib/manifest.yaml

@@ -19,6 +19,8 @@ extensions:
   - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/extension/jaegerremotesampling v0.79.0
   - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/extension/oauth2clientauthextension v0.79.0
   - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/extension/observer/dockerobserver v0.79.0
+  - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/extension/observer/ecsobserver v0.79.0
+  - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/extension/observer/ecstaskobserver v0.79.0
   - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/extension/observer/hostobserver v0.79.0
   - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/extension/observer/k8sobserver v0.79.0
   - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/extension/oidcauthextension v0.79.0
@@ -149,6 +151,7 @@ receivers:
   - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/receiver/nginxreceiver v0.79.0
   - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/receiver/nsxtreceiver v0.79.0
   - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/receiver/opencensusreceiver v0.79.0
+  - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/receiver/oracledbreceiver v0.79.0
   - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/receiver/otlpjsonfilereceiver v0.79.0
   - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/receiver/podmanreceiver v0.79.0
   - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/receiver/postgresqlreceiver v0.79.0