Bump dotcom-tool-kit in the development-dependencies group

Bumps the development-dependencies group with 1 update: [dotcom-tool-kit](https://github.com/financial-times/dotcom-tool-kit/tree/HEAD/core/cli).


Updates `dotcom-tool-kit` from 4.0.2 to 4.0.3
- [Release notes](https://github.com/financial-times/dotcom-tool-kit/releases)
- [Changelog](https://github.com/Financial-Times/dotcom-tool-kit/blob/main/core/cli/CHANGELOG.md)
- [Commits](https://github.com/financial-times/dotcom-tool-kit/commits/dotcom-tool-kit-v4.0.3/core/cli)

---
updated-dependencies:
- dependency-name: dotcom-tool-kit
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: development-dependencies
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -14,7 +14,7 @@
     "@dotcom-tool-kit/mocha": "^4.0.2",
     "@financial-times/eslint-config-next": "^7.1.0",
     "chai": "^4.5.0",
-    "dotcom-tool-kit": "^4.0.2",
+    "dotcom-tool-kit": "^4.0.3",
     "eslint": "^8.57.1",
     "express": "^4.21.0",
     "mitm": "^1.7.3",