chore: move chmod to builder step

Author: dervoeti

druid/Dockerfile

@@ -145,7 +145,7 @@ chown -h ${STACKABLE_USER_UID}:0 /stackable/druid/bin/run-druid
 
 # fix missing permissions
 chmod -R g=u /stackable/bin
-chmod g=u /stackable/apache-druid-${PRODUCT} /stackable/druid-${PRODUCT}-src.tar.gz
+chmod g=u /stackable/apache-druid-${PRODUCT}
 EOF
 
 # ----------------------------------------

spark-k8s/Dockerfile

@@ -230,6 +230,7 @@ ln -s "/stackable/jmx/jmx_prometheus_javaagent-${JMX_EXPORTER}.jar" /stackable/j
 chmod -R g=u /stackable/spark-${PRODUCT}/dist
 chmod -R g=u /stackable/spark-${PRODUCT}/assembly/target/bom.json
 chmod -R g=u /stackable/jmx
+chmod g=u /stackable/*-src.tar.gz
 EOF
 
 # TODO: java-base installs the Adoptium dnf repo and the Termurin jre which is not needed here.
@@ -301,7 +302,6 @@ chown -h ${STACKABLE_USER_UID}:0 /stackable/spark/examples/jars/spark-examples.j
 chmod g=u /stackable/spark
 chmod g=u /stackable/jmx
 chmod g=u /stackable/run-spark.sh
-chmod g=u /stackable/*-src.tar.gz
 EOF
 
 # ----------------------------------------

zookeeper/Dockerfile

@@ -91,7 +91,6 @@ chown -h ${STACKABLE_USER_UID}:0 /stackable/zookeeper
 # fix missing permissions
 chmod g=u /stackable/jmx
 chmod g=u /stackable/apache-zookeeper-${PRODUCT}-bin/
-chmod g=u /stackable/zookeeper-${PRODUCT}-src.tar.gz
 EOF
 
 # ----------------------------------------