Update CHANGELOG.md

FarhanAnjum-opti · muzahidul-opti · web-flow · commit 3f9bba53bd1b · 2026-04-30T17:28:17.000+06:00
Co-authored-by: Muzahidul Islam &lt;129880873+muzahidul-opti@users.noreply.github.com&gt;
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,7 +1,7 @@
 # Optimizely Python SDK Changelog
 
 ## 5.5.0
-April 29th, 2026
+April 30th, 2026
 
 ### New Features
 
