ATLAS-5054: move coverage artifacts to dist directory for upload later

Author: kumaab

dev-support/atlas-docker/scripts/atlas-build.sh

@@ -97,4 +97,4 @@ mv -f distro/target/apache-atlas-${ATLAS_VERSION}-kafka-hook.tar.gz /home/atlas/
 ./dev-support/checks/coverage.sh
 
 # save coverage reports to the dist directory before container shutdown
-mv -f target/coverage /home/atlas/dist
+mv -f target/coverage /home/atlas/dist/