Get hostname back

Author: Haarolean

.dev/dev_arm64.yaml

@@ -34,6 +34,7 @@ services:
   kafka0:
     image: confluentinc/cp-kafka:7.6.0.arm64
     user: "0:0"
+    hostname: kafka0
     container_name: kafka0
     ports:
       - 9092:9092