build(deps-dev): bump shx from 0.3.4 to 0.4.0 (slint-ui#7874)

Bumps [shx](https://github.com/shelljs/shx) from 0.3.4 to 0.4.0.
- [Release notes](https://github.com/shelljs/shx/releases)
- [Changelog](https://github.com/shelljs/shx/blob/main/CHANGELOG.md)
- [Commits](shelljs/shx@v0.3.4...v0.4.0)

---
updated-dependencies:
- dependency-name: shx
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

editors/vscode/package.json

@@ -237,7 +237,7 @@
     "@types/node": "18.11.9",
     "@types/vscode": "1.82.0",
     "esbuild": "0.25.1",
-    "shx": "0.3.4",
+    "shx": "0.4.0",
     "typescript": "5.8.2",
     "vscode-tmgrammar-test": "0.1.3"
   }