Prepare v1.13.0 release

Author: SimonFrings

CHANGELOG.md

@@ -1,5 +1,16 @@
 # Changelog
 
+## 1.13.0 (2023-06-07)
+
+*   Feature: Include timeout logic to avoid dependency on reactphp/promise-timer.
+    (#305 by @clue)
+
+*   Feature: Improve errno detection for failed connections without `ext-sockets`.
+    (#304 by @clue)
+
+*   Improve test suite, clean up leftover `.sock` files and report failed assertions.
+    (#299, #300, #301 and #306 by @clue)
+
 ## 1.12.0 (2022-08-25)
 
 *   Feature: Forward compatibility with react/promise 3.

README.md

@@ -1494,7 +1494,7 @@ This project follows [SemVer](https://semver.org/).
 This will install the latest supported version:
 
 ```bash
-composer require react/socket:^1.12
+composer require react/socket:^1.13
 ```
 
 See also the [CHANGELOG](CHANGELOG.md) for details about version upgrades.