Update dependency shx to ^0.4.0

Author: renovate[bot]

package.json

@@ -63,7 +63,7 @@
     "postcss-preset-env": "^9.6.0",
     "sass": "^1.77.1",
     "sass-loader": "^14.2.1",
-    "shx": "^0.3.4",
+    "shx": "^0.4.0",
     "style-loader": "^4.0.0",
     "stylelint": "^16.6.1",
     "stylelint-config-standard": "^36.0.1",