Fix spec and SDK version alignment (2.2.4)

README.md

@@ -33,7 +33,7 @@ Current status of features implemented in the SDK is listed in the table below:
 | [v1.0.0](https://github.com/serverlessworkflow/sdk-go/releases/tag/v1.0.0) | [v0.5](https://github.com/serverlessworkflow/specification/tree/0.5.x) |
 | [v2.0.1](https://github.com/serverlessworkflow/sdk-go/releases/tag/v2.0.1) | [v0.6](https://github.com/serverlessworkflow/specification/tree/0.6.x) |
 | [v2.1.2](https://github.com/serverlessworkflow/sdk-go/releases/tag/v2.1.2) | [v0.7](https://github.com/serverlessworkflow/specification/tree/0.7.x) |
-| [v2.2.3](https://github.com/serverlessworkflow/sdk-go/releases/tag/v2.2.2) | [v0.8](https://github.com/serverlessworkflow/specification/tree/0.8.x) |
+| [v2.2.4](https://github.com/serverlessworkflow/sdk-go/releases/tag/v2.2.4) | [v0.8](https://github.com/serverlessworkflow/specification/tree/0.8.x) |
 
 ## How to use