chore: bump kleur version

Author: lukeed

package.json

@@ -25,7 +25,7 @@
     "test": "uvu test -i fixtures"
   },
   "dependencies": {
-    "kleur": "^3.0.3",
+    "kleur": "^4.1.0",
     "mk-dirs": "^3.0.0",
     "sade": "^1.7.0",
     "totalist": "^2.0.0"