chore(observer): update observer version PE-5451

Pulls in observer with using the latest version of warp-contracts and
supporting report generation interval configuration via the
REPORT_GENERATION_INTERVAL_MS environment variable.

docker-compose.yaml

@@ -78,7 +78,7 @@ services:
       - ${REDIS_DATA_PATH:-./data/redis}:/data
 
   observer:
-    image: ghcr.io/ar-io/ar-io-observer:${OBSERVER_IMAGE_TAG:-f7deecbf31a5a331a22fc6336e2f831ad518ebf7}
+    image: ghcr.io/ar-io/ar-io-observer:${OBSERVER_IMAGE_TAG:-a60bb8571c064d66a2c12534906d4fdc855dcc6c}
     restart: on-failure:5
     ports:
       - 5000:5000
@@ -92,4 +92,5 @@ services:
       - CONTRACT_ID=${CONTRACT_ID:-}
       - SUBMIT_CONTRACT_INTERACTIONS=${SUBMIT_CONTRACT_INTERACTIONS:-true}
       - NUM_ARNS_NAMES_TO_OBSERVE_PER_GROUP=${NUM_ARNS_NAMES_TO_OBSERVE_PER_GROUP:-5}
+      - REPORT_GENERATION_INTERVAL_MS=${REPORT_GENERATION_INTERVAL_MS:-}
       - RUN_OBSERVER=${RUN_OBSERVER:-true}