docs: update changelog for integrations/github (#2375)

* Update changelog for integrations/github

* Update CHANGELOG.md

---------

Co-authored-by: anakin87 <44616784+anakin87@users.noreply.github.com>
Co-authored-by: Stefano Fiorucci <stefanofiorucci@gmail.com>

Author: HaystackBot

integrations/github/CHANGELOG.md

@@ -1,5 +1,23 @@
 # Changelog
 
+## [integrations/github-v1.2.0] - 2025-10-13
+
+### 🚀 Features
+
+- Add support for GitHubRepoForkerTool (#1968)
+
+### 🧪 Testing
+
+- Fix GitHub test (#2119)
+
+### 🧹 Chores
+
+- Standardize readmes - part 2 (#2205)
+
+### 🌀 Miscellaneous
+
+- Chore: Fix linting github (#2255)
+
 ## [integrations/github-v1.1.0] - 2025-07-01
 
 ### 🐛 Bug Fixes