feat: upgrade zstd and move it to optionalDependencies

lib/css.js

@@ -17,7 +17,6 @@ async function minifyCss(str, data) {
   if (isMatch(path, exclude, globOptions)) return str
 
   try {
-    console.log(path)
     const styles = await new CleanCSS(options).minify(str).styles
     if (verbose) logFn.call(this, str, styles, path, 'css')
     return styles

package.json

@@ -26,7 +26,6 @@
     "url": "git+https://github.com/curbengh/hexo-yam.git"
   },
   "dependencies": {
-    "@mongodb-js/zstd": "^1.2.0",
     "clean-css": "^5.1.2",
     "html-minifier-terser": "^7.2.0",
     "micromatch": "^4.0.2",
@@ -39,6 +38,9 @@
     "jest": "^29.1.2",
     "standard": "^17.0.0"
   },
+  "optionalDependencies": {
+    "@mongodb-js/zstd": "^2.0.0"
+  },
   "keywords": [
     "minify",
     "compress",