chore(deps): update apachepulsar/pulsar docker tag to v3.3.6 (#472)

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

Author: renovate[bot]

cmd/insta/resources/docker-compose.yaml

@@ -1313,7 +1313,7 @@ services:
       retries: 3
       test: [CMD, bin/pulsar-admin, brokers, healthcheck]
       timeout: 10s
-    image: "apachepulsar/pulsar:${PULSAR_VERSION:-3.2.1}"
+    image: "apachepulsar/pulsar:${PULSAR_VERSION:-3.3.6}"
     ports:
       - "${PULSAR_PORT:-6650}:6650"
       - "8080:8080"