fix(docker): update Dockerfile to copy JAR from the correct target directory

Author: Ignorancio

.github/Dockerfile

@@ -1,4 +1,4 @@
 FROM amazoncorretto:17-al2023
 WORKDIR /app
-COPY target/*.jar app.jar
+COPY ../target/*.jar app.jar
 CMD ["java", "-jar", "app.jar"]