fix: francoismassart#191

Author: francoismassart

lib/util/cssFiles.js

@@ -17,7 +17,7 @@ let classnamesFromFiles = [];
  */
 const generateClassnamesListSync = (patterns, refreshRate = 5_000) => {
   const now = new Date().getTime();
-  const files = fg.sync(patterns);
+  const files = fg.sync(patterns, { suppressErrors: true });
   const newGlobs = previousGlobsResults.flat().join(',') != files.flat().join(',');
   const expired = lastUpdate === null || now - lastUpdate > refreshRate;
   if (newGlobs || expired) {