Sentry: bump confluentinc/cp-kafka from 7.6.6 to 8.2.0 in /services/sentry (#13)

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Author: dependabot[bot]

services/sentry/docker-compose.yml

@@ -239,7 +239,7 @@ services:
         max-file: "50"
 
   kafka-init:
-    image: "${KAFKA_IMAGE:-confluentinc/cp-kafka:7.6.6}"
+    image: "${KAFKA_IMAGE:-confluentinc/cp-kafka:8.2.0}"
     container_name: sentry-kafka-init
     depends_on:
       kafka: