app: fix: remove unnecessary line from Dockerfile

src/ulo-storage-applications/Dockerfile

@@ -8,6 +8,5 @@ FROM alpine:latest
 RUN apk --no-cache add openjdk11
 WORKDIR /
 COPY --from=0 /schaertl_andreas/src/ulo-storage-applications/target/uloapi-0.1-jar-with-dependencies.jar /opt/
-COPY ./target/uloapi-0.1-jar-with-dependencies.jar /opt/
 EXPOSE 7400
 CMD ["java", "-jar", "/opt/uloapi-0.1-jar-with-dependencies.jar"]