squash: try using properties file instead

Author: arielvalentin

.github/services/zookeeper/log4j.properties

@@ -0,0 +1,4 @@
+log4j.rootLogger=ERROR, CONSOLE
+log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender
+log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout
+log4j.appender.CONSOLE.layout.ConversionPattern=%d{ISO8601} [%t] %-5p %c{2} (%F:%L) - %m%n

.github/workflows/ci-instrumentation-with-services.yml

@@ -153,7 +153,8 @@ jobs:
         env:
           ZOOKEEPER_CLIENT_PORT: 2181
           ZOOKEEPER_TICK_TIME: 2000
-          ZOO_LOG4J_PROP: "ERROR,CONSOLE"
+        volumes:
+          - ./github/services/zookeeper/log4j.properties:/etc/kafka/log4j.properties
       kafka:
         image: confluentinc/cp-kafka:latest
         ports: