chore(deps): update dependency kkt to v6.8.0

Author: renovate-bot

package.json

@@ -60,7 +60,7 @@
     "@uiw/reset.css": "1.0.4",
     "babel-plugin-transform-remove-imports": "1.5.2",
     "compile-less-cli": "1.7.0",
-    "kkt": "6.6.3",
+    "kkt": "6.8.0",
     "react": "17.0.1",
     "react-dom": "17.0.1",
     "tsbb": "2.1.1"