Remove accidental space in cdata.js

tools/cdata.js

@@ -18,7 +18,7 @@
 const fs = require("node:fs");
 const path = require("path");
 const inliner = require("inliner");
-const zlib = require("node:zlib"); 
+const zlib = require("node:zlib");
 const CleanCSS = require("clean-css");
 const minifyHtml = require("html-minifier-terser").minify;
 const packageJson = require("../package.json");