chore(deps): update dependency posthog-js to v1.242.1 (#431)

This PR contains the following updates:

| Package | Type | Update | Change | OpenSSF |
|---|---|---|---|---|
| [posthog-js](https://posthog.com/docs/libraries/js)
([source](https://redirect.github.com/PostHog/posthog-js)) |
dependencies | patch | [`1.242.0` ->
`1.242.1`](https://renovatebot.com/diffs/npm/posthog-js/1.242.0/1.242.1)
| [![OpenSSF
Scorecard](https://api.securityscorecards.dev/projects/github.com/PostHog/posthog-js/badge)](https://securityscorecards.dev/viewer/?uri=github.com/PostHog/posthog-js)
|

---

### Release Notes

<details>
<summary>PostHog/posthog-js (posthog-js)</summary>

###
[`v1.242.1`](https://redirect.github.com/PostHog/posthog-js/blob/HEAD/CHANGELOG.md#12421---2025-05-14)

[Compare
Source](https://redirect.github.com/PostHog/posthog-js/compare/v1.242.0...v1.242.1)

- fix: retrieve survey shadow should include posthog ref
([#&#8203;1955](https://redirect.github.com/PostHog/posthog-js/issues/1955))

</details>

---

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## Summary by Sourcery

Update posthog-js to v1.242.1 to address survey shadow retrieval issue.

Bug Fixes:
- Fix survey shadow retrieval to include posthog ref

Chores:
- Bump posthog-js from v1.242.0 to v1.242.1

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

bun.lock

@@ -34,7 +34,7 @@
     "fumadocs-ui": "15.3.1",
     "lucide-react": "0.510.0",
     "next": "15.3.2",
-    "posthog-js": "1.242.0",
+    "posthog-js": "1.242.1",
     "posthog-node": "4.17.1",
     "prettier": "3.5.3",
     "react": "19.1.0",