Add an SPE What's New page (#10283)

* Add an SPE What's New page

* Add SPE What's New page to the TOC

* fixup! Add an SPE What's New page

Author: dluces

docs/embedded/whats-new.md

@@ -0,0 +1,15 @@
+---
+title: What's new in SharePoint Embedded?
+description: Updates about Microsoft SharePoint Embedded.
+ms.date: 05/20/2025
+ms.localizationpriority: medium
+---
+
+# What's new in SharePoint Embedded
+
+## May 2025
+
+- The limit of container types that a partner tenant can create has been increased to 25 by default. See [Limits and Calling Patterns](./development/limits-calling.md#size-limits).
+- SharePoint Embedded agent switched to a consumption-based model for all users regardless of whether they have a Copilot license or not. See [SharePoint Embedded agent](./development/declarative-agent/spe-da2.md).
+- The guidance on how to grant admin consent to a SharePoint Embedded application has been updated to use URL-based admin consent. See [Authentication and authorization](./development/auth.md#whats-next).
+- Documented an exceptional access pattern for operations that may require a user license. See [Authentication and authorization](./development/auth.md#operations-that-require-a-user-license).

docs/toc.yml

@@ -554,6 +554,8 @@
   items:
   - name: Overview
     href: embedded/overview.md
+  - name: What's New
+    href: embedded/whats-new.md
   - name: Scenarios and Use Cases
     href: embedded/scenarios-and-use-cases.md
   - name: Getting Started