Update confluentinc/cp-kafka Docker tag to v7.9.5 (#27)

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

Author: renovate[bot]

.github/workflows/test.yml

@@ -25,7 +25,7 @@ jobs:
         ports:
           - '2181:2181'
       kafka:
-        image: 'confluentinc/cp-kafka:7.9.3'
+        image: 'confluentinc/cp-kafka:7.9.5'
         env:
           KAFKA_BROKER_ID: 1
           KAFKA_ZOOKEEPER_CONNECT: 'zookeeper:2181'