chore(deps): bump posthog-node from 4.2.0 to 4.2.1 (#329)

Bumps [posthog-node](https://github.com/PostHog/posthog-js-lite/tree/HEAD/posthog-node) from 4.2.0 to 4.2.1.
- [Release notes](https://github.com/PostHog/posthog-js-lite/releases)
- [Changelog](https://github.com/PostHog/posthog-js-lite/blob/main/posthog-node/CHANGELOG.md)
- [Commits](https://github.com/PostHog/posthog-js-lite/commits/posthog-node-v4.2.1/posthog-node)

---
updated-dependencies:
- dependency-name: posthog-node
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

package.json

@@ -22,7 +22,7 @@
     "chalk": "^5.3.0",
     "commander": "^12.1.0",
     "octokit": "^4.0.2",
-    "posthog-node": "^4.2.0",
+    "posthog-node": "^4.2.1",
     "semver": "^7.6.3",
     "undici": "^6.20.1",
     "winston": "^3.15.0"