Build kafka image using Oracle OpenJDK (#46)

Author: amuraru

docker/kafka/Dockerfile

@@ -22,7 +22,7 @@ RUN tar -xzf $kafka_distro
 RUN rm -r kafka_$scala_version-$kafka_version/bin/windows
 
 
-FROM eclipse-temurin:17-jdk-focal
+FROM openjdk:17-jdk-slim-bullseye
 
 ARG scala_version=2.13
 ARG kafka_version=3.1.0