chore(deps): update otel/opentelemetry-collector:latest docker digest to 8ac5df2 (#972)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Examples/OTLP HTTP Exporter/docker-compose.yaml

@@ -2,7 +2,7 @@ version: "3"
 services:
   # Collector
   collector:
-    image: otel/opentelemetry-collector:latest@sha256:56951db9579bf00d3f32a4e934e19548183a86c14640798502bcd4c225976ea6
+    image: otel/opentelemetry-collector:latest@sha256:8ac5df2a931e9264667b236d65bf7591fa4ba633a7a634e6caa2f0a4fc549c07
 #    The latest image of the otel-collector may not work, so specifying the version that works with this release
 #    image: otel/opentelemetry-collector:latest
     command: ["--config=/conf/collector-config.yaml"]