Release fleetd-chrome 1.3.6: rolls up the pending
`ee/fleetd-chrome/changes` entries into `CHANGELOG.md` and bumps the
version in `package.json`/`package-lock.json`.

The beta (`fleetd-chrome-v1.3.6-beta`, tagged on this commit) was
released via [the beta
workflow](https://github.com/fleetdm/fleet/actions/runs/37038664103) and
tested internally. After merge, the merged commit will be tagged
`fleetd-chrome-v1.3.6` to trigger the production release.

# Checklist for submitter

## Testing

- [x] QA'd all new/changed functionality manually (beta extension tested
on Fleet's managed Chrome)

## AI

**AI:** Claude Code (claude-opus-5-5)


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

* **Updates**
* The ChromeOS Fleet Desktop extension is now version 1.3.6. No
user-facing feature or behavior changes are included in this update.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->