chore(deps): update prom/prometheus docker tag to v3.9.0 (#975)

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

Author: renovate[bot]

otlp/docker/docker-compose.yaml

@@ -36,7 +36,7 @@ services:
 
   prometheus:
     container_name: prometheus
-    image: prom/prometheus:v3.8.1@sha256:2b6f734e372c1b4717008f7d0a0152316aedd4d13ae17ef1e3268dbfaf68041b
+    image: prom/prometheus:v3.9.0@sha256:3ea2ed3b8cdfe3ff78aa05473a7ad36b916bdf2464c83b06bcd37c1a67620233
     volumes:
       - ./prometheus.yaml:/etc/prometheus/prometheus.yml
     ports: