feat: add brotli and zstd size options to report generation

Author: bjohansebas

test/plugin.js

@@ -214,7 +214,9 @@ describe('Plugin', function () {
       label: bundleLabel,
       statSize,
       parsedSize,
-      gzipSize
+      gzipSize,
+      brotliSize: opts.brotliSize,
+      zstdSize: opts.zstdSize
     });
   }