Incorrect content of the build/_maven_overlay directory causes the bu…

…ild project failure apache#5466

script/Makefile

@@ -433,6 +433,7 @@ check-licenses:
 # The below are dependencies needed for maven structured logs. We must bundle into the final container image.
 maven-overlay:
 	@echo "####### Preparing maven dependencies bundle..."
+	rm -rf build/_maven_overlay
 	mkdir -p build/_maven_overlay
 	./script/maven_overlay.sh build/_maven_overlay