// For everything else (classpath, sealed, etc.) classloader will check the original JAR, so no need to copy it.
            Manifest processedManifest = new Manifest();
            copyManifestMainAttribute(parsedManifest, processedManifest, Attributes.Name.MANIFEST_VERSION);
            setManifestMainAttribute(processedManifest, JarUtil.MULTI_RELEASE_ATTRIBUTE, "true");