chore(deps): update confluentinc/cp-kafka docker tag to v8.2.0#826

mensfeld merged 5 commits intomasterkarafka/rdkafka-ruby:masterfrom

renovate/confluentinc-cp-kafka-8.xkarafka/rdkafka-ruby:renovate/confluentinc-cp-kafka-8.xCopy head branch name to clipboard