chore(deps): update otel/opentelemetry-collector-contrib docker digest to 4798e30 (#1039)

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

Author: renovate[bot]

demo-app/compose.yaml

@@ -1,6 +1,6 @@
 services:
   collector:
-    image: "otel/opentelemetry-collector-contrib@sha256:1ab0baba0ee3695d823c46653d8a6e8894896e668ce8bd7ebe002e948d827bc7"
+    image: "otel/opentelemetry-collector-contrib@sha256:4798e3095561ac8ae13a81965088d68b943b1991bbeede91b1564e12c95372cc"
     volumes:
       - ./collector.yaml:/etc/demo-collector.yaml
     entrypoint: ["/otelcol-contrib"]