chore(deps): bump posthog-node from 4.18.0 to 5.8.2 (#1472)

Bumps [posthog-node](https://github.com/PostHog/posthog-js/tree/HEAD/packages/node) from 4.18.0 to 5.8.2.
- [Release notes](https://github.com/PostHog/posthog-js/releases)
- [Changelog](https://github.com/PostHog/posthog-js/blob/main/packages/node/CHANGELOG.md)
- [Commits](https://github.com/PostHog/posthog-js/commits/[email protected]/packages/node)

---
updated-dependencies:
- dependency-name: posthog-node
  dependency-version: 5.8.2
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

apps/app/package.json

@@ -68,7 +68,7 @@
     "nuqs": "^2.4.3",
     "playwright-core": "^1.52.0",
     "posthog-js": "^1.236.6",
-    "posthog-node": "^4.14.0",
+    "posthog-node": "^5.8.2",
     "puppeteer-core": "^24.7.2",
     "react": "^19.1.1",
     "react-dom": "^19.1.0",

packages/analytics/package.json

@@ -4,7 +4,7 @@
   "version": "1.0.0",
   "dependencies": {
     "posthog-js": "^1.236.6",
-    "posthog-node": "^4.14.0"
+    "posthog-node": "^5.8.2"
   },
   "devDependencies": {
     "tsup": "^8.5.0",