Merge pull request #230909 from laujan/patch-215

Update whats-new.md

Author: prmerger-automator[bot]

articles/applied-ai-services/form-recognizer/whats-new.md

@@ -49,6 +49,7 @@ Form Recognizer service is updated on an ongoing basis. Bookmark this page to st
   * [**Custom template model**](concept-custom-template.md) now has an improved signature detection capability.
 * [**Form Recognizer Studio**](https://formrecognizer.appliedai.azure.com/studio) updates
   * In addition to support for all the new features like classification and query fields, the Studio now enables project sharing for custom model projects.
+  * New model additions in gated preview: **Vaccination cards**, **Contracts**, **US Tax 1098**, **US Tax 1098-E**, and **US Tax 1095-T**.  To request access to gated preview models, complete and submit the [**Form Recognizer private preview request form**](https://aka.ms/form-recognizer/preview/survey).
 * [**Receipt model updates**](concept-receipt.md)
   * Receipt model has added support for thermal receipts.
   * Receipt model now has added language support for 18 languages and three language dialects (English, French, Portuguese).