chore(deps): update confluentinc/cp-kafka docker tag to v8

Author: renovate[bot]

internal/test/oats/kafka/docker-compose-obi-java-kafka.yml

@@ -8,7 +8,7 @@ services:
       - "2181:2181"
 
   kafka:
-    image: confluentinc/cp-kafka:7.9.6@sha256:9e178783dba8cf44cd8b1d260f548a587a21235921957edd4ed7aa7d060b0852
+    image: confluentinc/cp-kafka:8.2.0@sha256:acbbf674f2ed40e5d0a8ca51beb0f00692c866fc22b5ce06f8cadbdc54cd4436
     depends_on:
       - zookeeper
     environment: