build(deps): bump otel/opentelemetry-collector in /opentelemetry (#9)

Bumps otel/opentelemetry-collector from `56b2759` to `8f9b68e`.

---
updated-dependencies:
- dependency-name: otel/opentelemetry-collector
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

opentelemetry/Dockerfile-opentelemetry

@@ -1,7 +1,7 @@
 FROM alpine:3.20@sha256:0a4eaa0eecf5f8c050e5bba433f58c052be7587ee8af3e8b3910ef9ab5fbe9f5 AS otelc_curl
 RUN apk --update add curl
 
-FROM otel/opentelemetry-collector:latest@sha256:56b275978745d866d4e8bcb15de9e51ef259b61210b87c387bfd336a30a69acb
+FROM otel/opentelemetry-collector:latest@sha256:8f9b68ea9c2d88710c1b904420ece52d391765d04e7a1732adb280d0afe96377
 
 COPY --from=otelc_curl / /