Update release-notes-2025.md

Updating per ADO145036.

Author: KendalBond007

articles/healthcare-apis/azure-api-for-fhir/release-notes-2025.md

@@ -17,6 +17,12 @@ ms.author: kesheth
 
 Azure API for FHIR® provides a fully managed deployment of the Microsoft FHIR Server for Azure. The server is an implementation of the [FHIR](https://hl7.org/fhir) standard. This document provides details about the features and enhancements made to Azure API for FHIR.
 
+## February 2025
+
+**Date Search Logic Update**: When searching for a date, the logic now ensures that any date range containing the searched date is included in the results. Previously, it only matched a date if the entire range was inside the searched date.
+
+**Health Checks for Improved Resiliency**: Added health checks to enhance the resilience of the service such as retriable exceptions, enhanced diagnostic logging and catching time out exceptions.
+
 ## January 2025
 
 ### Enhancement: Improved error handling and validation
@@ -34,4 +40,4 @@ CMK Error Handling: Improved error handling for operations dependent on customer
 
 [Release notes pre-2025](release-notes.md)
 
-[!INCLUDE[FHIR trademark statement](../includes/healthcare-apis-fhir-trademark.md)]
+[!INCLUDE[FHIR trademark statement](../includes/healthcare-apis-fhir-trademark.md)]