Update release notes

rpanackal · rpanackal · commit dce8b2fd1049 · 2026-01-27T10:48:05.000+01:00
diff --git a/release_notes.md b/release_notes.md
@@ -12,7 +12,7 @@
 
 ### ✨ New Functionality
 
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+- [OpenAPI] Cloud SDK OpenAPI Generator now supports `apache-httpclient` library besides Spring RestTemplate through the newly introduced module `openapi-core-apache`.
 
 ### 📈 Improvements
 
