build(deps-dev): bump @datadog/datadog-ci from 4.1.2 to 5.9.1 (#50407)

Bumps [@datadog/datadog-ci](https://github.com/DataDog/datadog-ci/tree/HEAD/packages/datadog-ci) from 4.1.2 to 5.9.1.
- [Release notes](https://github.com/DataDog/datadog-ci/releases)
- [Commits](https://github.com/DataDog/datadog-ci/commits/v5.9.1/packages/datadog-ci)

---
updated-dependencies:
- dependency-name: "@datadog/datadog-ci"
  dependency-version: 5.9.1
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -5,7 +5,7 @@
   "description": "Build cross platform desktop apps with JavaScript, HTML, and CSS",
   "devDependencies": {
     "@azure/storage-blob": "^12.28.0",
-    "@datadog/datadog-ci": "^4.1.2",
+    "@datadog/datadog-ci": "^5.9.1",
     "@electron/asar": "^4.0.1",
     "@electron/docs-parser": "^2.0.0",
     "@electron/fiddle-core": "^1.3.4",