docs: Add Cilium agent mode Edge configuration to release notes (#8130)

* Add Cilium agent edge configuration to rel notes

* Update release-notes.md

* Empty commit to trigger Netlify

* Update docs/docs-content/release-notes/release-notes.md

Co-authored-by: Amanda Churi Filanowski <[email protected]>

* Empty commit to trigger Netlify

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Co-authored-by: Svetlana Efimova <[email protected]>
Co-authored-by: Amanda Churi Filanowski <[email protected]>

Author: 3 people

docs/docs-content/release-notes/release-notes.md

@@ -102,6 +102,8 @@ Check out the [CLI Tools](/downloads/cli-tools/) page to find the compatible ver
 
 #### Pack Notes
 
+- Added instructions for configuring Cilium for agent mode Edge clusters to the <VersionedLink text="Cilium Additional Details" url="/integrations/packs/?pack=cni-cilium-oss&tab=custom" /> page. These instructions apply to Palette versions 4.2 and later.
+
 #### OS
 
 | Pack Name | New Version |