update release notes (#2038)

Author: bot-sdk-js

docs-js_versioned_docs/version-v3/release-notes.mdx

@@ -20,6 +20,12 @@ import LicenseBadge from '@site/src/sap/sdk-js/LicenseBadge';
 <!-- vale off -->
 <!-- This line is used for our release notes automation -->
 
+## 3.26.3 [Core Modules] - March 05, 2025
+
+### Fixed Issues
+
+- [eslint-config] Downgrade `@stylistic/eslint-plugin` to v3 as v4 is EMS-only. (f1ec5b7)
+
 ## 3.26.2 [Core Modules] - March 04, 2025
 
 ### Fixed Issues