Bump posthog-js from 1.217.4 to 1.217.5 in /graylog2-web-interface (Graylog2#21650)

Bumps [posthog-js](https://github.com/PostHog/posthog-js) from 1.217.4 to 1.217.5.
- [Release notes](https://github.com/PostHog/posthog-js/releases)
- [Changelog](https://github.com/PostHog/posthog-js/blob/main/CHANGELOG.md)
- [Commits](PostHog/posthog-js@v1.217.4...v1.217.5)

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

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

Author: dependabot[bot]

graylog2-web-interface/yarn.lock

@@ -13652,9 +13652,9 @@ postcss@^8.5.1:
     source-map-js "^1.2.1"
 
 posthog-js@^1.52.0:
-  version "1.217.4"
-  resolved "https://registry.yarnpkg.com/posthog-js/-/posthog-js-1.217.4.tgz#7d4d3e82dfd6d9ed3048a9faa9d0619166a39de9"
-  integrity sha512-ZIOb75F1pdMZl6e7C4mgH2accKArLA2RG3zMEjeils+3J/cylwgcr2Iw0QtzSLqQVvR7AFRRbXMZXUWsiB2zyA==
+  version "1.217.5"
+  resolved "https://registry.yarnpkg.com/posthog-js/-/posthog-js-1.217.5.tgz#65df97330ec0e405e077b1a7183638f1bd0eb413"
+  integrity sha512-39ktQNwZUq7V1eX9/Mv0UBCD8gFgeqHyzxE8ptM/AziL+nSFkWPJjJjE+V0ojANjVYAewgHCuFbTRmWoi/OZJQ==
   dependencies:
     core-js "^3.38.1"
     fflate "^0.4.8"