chore: fix size reporting for brotli

scripts/build.mjs

@@ -193,7 +193,7 @@ function checkFileSize(filePath) {
   const gzipped = gzipSync(file)
   const gzippedSize = (gzipped.length / 1024).toFixed(2) + 'kb'
   const compressed = compress(file)
-  const compressedSize = (compressed?.length || 0 / 1024).toFixed(2) + 'kb'
+  const compressedSize = (compressed?.length / 1024).toFixed(2) + 'kb'
   console.log(
     `${chalk.gray(
       chalk.bold(path.basename(filePath))