Update changelogs from fern repo (#5511)

Co-authored-by: dsinghvi <10870189+dsinghvi@users.noreply.github.com>

Author: fern-support

fern/products/sdks/generators/php/changelog/2026-05-14.mdx

@@ -1,3 +1,12 @@
+## 2.10.0
+**`(feat):`** Support streaming response bodies in generated PHP SDKs (Server-Sent Events,
+NDJSON, and raw text). Endpoints with a `response-stream` now return a typed
+`SseStream<T>`, `JsonStream<T>`, or `TextStream` that iterates the response
+frame-by-frame and deserializes each one into the declared payload type.
+Previously these endpoints were emitted as broken `void` methods that always
+threw `<Sdk>ApiException` regardless of HTTP status.
+
+
 ## 2.9.7
 **`(chore):`** Patch the bundled `ip-address` to v10.2.0 in the php-sdk container to
 address CVE-2026-42338 / GHSA-v2v4-37r5-5v8g (XSS in `Address6` HTML-