fix: correct zstd size in plugin test case

Author: bjohansebas

test/plugin.js

@@ -192,7 +192,7 @@ describe('Plugin', function () {
       it('should support zstd', async function () {
         const config = makeWebpackConfig({analyzerOpts: {compressionAlgorithm: 'zstd'}});
         await webpackCompile(config, '4.44.2');
-        await expectValidReport({parsedSize: 1311, gzipSize: undefined, brotliSize: undefined, zstdSize: 302});
+        await expectValidReport({parsedSize: 1311, gzipSize: undefined, brotliSize: undefined, zstdSize: 301});
       });
     });
   });