Update changelogs from fern repo (#901)

Co-authored-by: tstanmay13 <[email protected]>

Author: fern-support

fern/products/sdks/overview/java/changelog/2025-09-20.mdx

@@ -0,0 +1,5 @@
+## 3.5.5
+**`(fix):`** Fixed wire test compilation errors: pagination types now use raw responses, union factory methods use
+correct variant names, and empty optionals generate `Optional.empty()` instead of invalid `Optional.of()` calls
+
+