update changelogs

Author: davidkonigsberg

fern/products/cli-api-reference/cli-changelog/2026-05-06.mdx

@@ -1,3 +1,9 @@
+## 5.17.0
+**`(internal):`** Attach `fern_run_id` and `github_run_id` as PostHog properties on every CLI
+event so PostHog dashboards can correlate analytics with the FERN_RUN_ID set
+by the GitHub Actions wrappers and the matching Sentry tags.
+
+
 ## 5.16.1
 **`(fix):`** `fern check` now accepts changelog navigation entries whose URL has any
 allowlisted segment (e.g. `whats-new`, `release-notes`, `changelog`),