CHANGELOG: add patch for 1465

Author: dannywillems

CHANGELOG.md

@@ -14,6 +14,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
+- **CI**: add workflow to test GraphQL queries with the OCaml node
+  ([#1465](https://github.com/o1-labs/mina-rust/pull/1465))
 - **Website**: add o1Labs infrastructure entry, describing the nodes managed by
   o1Labs, including seed and plain nodes
   ([#1430](https://github.com/o1-labs/mina-rust/pull/1430)). The infrastructure