don't assume filename as label

same filenames may exist in different directories

Author: henryaw

lib/publish.js

@@ -113,8 +113,7 @@ export default async (pluginConfig, context) => {
             // Upload generic packages
             const encodedVersion = encodeURIComponent(version);
             const encodedPackageName = encodeURIComponent(packageName);
-            const fileName = pathlib.basename(path);
-            const encodedLabel = encodeURIComponent(label ?? fileName);
+            const encodedLabel = encodeURIComponent(label);
             // https://docs.gitlab.com/ee/user/packages/generic_packages/#publish-a-package-file
             uploadEndpoint = urlJoin(
               projectApiUrl,