Add entry about host networking in release notes (#21259)

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## Description

Add entry about host networking in release notes

## Related issues or tickets

https://github.com/docker/pinata/pull/30842

## Reviews

<!-- Notes for reviewers here -->
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- [ ] Technical review
- [ ] Editorial review
- [ ] Product review

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Co-authored-by: Allie Sadler <102604716+aevesdocker@users.noreply.github.com>

content/manuals/desktop/release-notes.md

@@ -68,6 +68,7 @@ Take a look at the [Docker Public Roadmap](https://github.com/orgs/docker/projec
 - Fixed a bug that prevented the Sign in enforcement popup to be triggered when token expires.
 - Fixed a bug where containers would not be displayed in the GUI immediately after signing in when using [enforced sign-in](/manuals/security/for-admins/enforce-sign-in/_index.md).
 - `settings.json` has been renamed to `settings-store.json`
+- The host networking feature no longer requires users to be signed-in in order to use it.
 
 #### For Mac