chore(deps): update otel/opentelemetry-collector-contrib docker tag to v0.153.0 (#65)

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

Author: renovate[bot]

deploy/docker-compose.yml

@@ -108,7 +108,7 @@ services:
 
   # ── OTel Collector (observability profile) ──────────────────────────────────
   otel-collector:
-    image: otel/opentelemetry-collector-contrib:0.151.0
+    image: otel/opentelemetry-collector-contrib:0.153.0
     profiles: [observability]
     restart: unless-stopped
     command: --config /etc/otel/config.yaml