fix: spark build

Author: dervoeti

spark-k8s/Dockerfile

@@ -113,6 +113,8 @@ mvn --quiet --non-recursive --no-transfer-progress --batch-mode --file /stackabl
     dependency:copy \
     -Dartifact=org.apache.logging.log4j:log4j-slf4j-impl:'${log4j.version}' \
     -DoutputDirectory=./jars
+
+chmod g=u /stackable/*-src.tar.gz
 EOF
 
 
@@ -230,7 +232,6 @@ 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.