Fix copying of Albatross client files to dist during build

For some reason, the behavior of the copy plugin seems to have changed. Maybe it behaves differently for packages from gitpkg.now.sh than from npm.

vue.config.js

@@ -79,9 +79,7 @@ const configureWebpack = {
             },
             {
                 from: 'node_modules/@nimiq/albatross-wasm',
-                to({ context, absoluteFilename }) {
-                    return `./albatross-client/${path.relative(context, absoluteFilename)}`;
-                },
+                to: './albatross-client/',
             },
         ]}),
         new WriteFileWebpackPlugin(),