Updates release notes

Author: MartinM85

docs/docs/about/release-notes.mdx

@@ -16,6 +16,7 @@ sidebar_position: 4
 
 - [spo agent add](../cmd/spo/agent/agent-add.mdx) - Adds a SharePoint agent [#6763](https://github.com/pnp/cli-microsoft365/issues/6763)
 - [spo tenant site get](../cmd/spo/tenant/tenant-site-get.mdx) - Retrieves the tenant site information [#6654](https://github.com/pnp/cli-microsoft365/issues/6654)
+- [spo site accessrequest setting set](../cmd/spo/site/site-accessrequest-setting-set.mdx ) - Update access requests for a specific site [#6267](https://github.com/pnp/cli-microsoft365/issues/6267)
 
 **Viva:**