CHANGELOG: add description for patch 1548

Author: dannywillems

CHANGELOG.md

@@ -140,7 +140,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   reusing build caches for efficiency
   ([#1539](https://github.com/o1-labs/mina-rust/pull/1539))
 - **Ledger**: document, clean and add tests for the crate `mina-tree`
-  ([#1531](https://github.com/o1-labs/mina-rust/pull/1531)).
+  ([#1531](https://github.com/o1-labs/mina-rust/pull/1531).
 - **GraphQL**: fixed parsing when neither signature nor proof is given.
   See issue [#1464](https://github.com/o1-labs/mina-rust/issues/1464).
   Fixed in [#1546](https://github.com/o1-labs/mina-rust/pull/1546/)
@@ -151,6 +151,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   ([#1577](https://github.com/o1-labs/mina-rust/pull/1577))
 - **tools**: remove producer-dashboard
   ([#1578](https://github.com/o1-labs/mina-rust/pull/1578))
+- **CI**: build benches for each PR with the workflow `tests`, and fix the step
+  in the workflow `build` by adding the missing SQLx/SQLite setup
+  ([#1548](https://github.com/o1-labs/mina-rust/pull/1548))
 
 ### Fixed