⬇️ Downgrading del.

Author: kayo5994

UI_dev/qmui_web/package.json

@@ -13,7 +13,7 @@
         "beeper": "^2.1.0",
         "browser-sync": "^2.26.14",
         "color-support": "^1.1.3",
-        "del": "^6.0.0",
+        "del": "^5.1.0",
         "fancy-log": "^1.3.3",
         "gulp": "^4.0.2",
         "gulp-better-sass-inheritance": "^0.0.3",