chore(changelog): update changelog for v23.1.1 (#9080)

Adding Changelog for 23.1.1

Co-authored-by: Ryan Fox-Tyler <60440289+ryanfoxtyler@users.noreply.github.com>

CHANGELOG.md

@@ -74,6 +74,18 @@ and this project will adhere to [Semantic Versioning](https://semver.org) starti
 	- chore(deps): bump google.golang.org/grpc from 1.56.2 to 1.56.3 in #9024
 	- chore(deps): bump google.golang.org/protobuf from 1.31.0 to 1.33.0in #9051[
 
+## [23.1.1] - 2024-04-26
+[v23.1.1]: https://github.com/dgraph-io/dgraph/compare/v23.1.0...v23.1.1
+
+### Fixed
+
+- **Core Dgraph**
+    - perf(core): Fix performance issue in type filter (#9065)
+
+
+- **CI & Testing**
+    - ci/cd optimizations (#9069)
+
 ## [v23.1.0] - 2023-08-17
 [v23.1.0]: https://github.com/dgraph-io/dgraph/compare/v23.0.1...v23.1.0