chore: synced pact-go docs

Author: Github Action

website/docs/implementation_guides/go/changelog.md

@@ -8,6 +8,12 @@ custom_edit_url: https://github.com/pact-foundation/pact-go/edit/master/CHANGELO
 ## Previous releases
 
 
+## [2.6.0](https://github.com/pact-foundation/pact-go/compare/v2.5.1...v2.6.0) (2026-08-05)
+
+
+### Features
+
+
 ### v2.5.1 (26 May 2026)
 
 ### v2.5.0 (22 May 2026)