docs: add Angular to using paramsSerializerOptions clients (orval-labs#2486)

Author: soartec-lab

docs/src/pages/reference/configuration/output.mdx

@@ -2688,7 +2688,7 @@ export const customParamsSerializerFn = (
 
 Type: `Object`
 
-IMPORTANT: This is only valid when using Axios.
+IMPORTANT: This is only valid when using Axios or Angular.
 
 Use this property to specify how parameters are serialized. This is only taken into account when `paramsSerializer` is not defined.
 Currently, `qs` is the only available option. Read more about `qs` and its settings [here](https://www.npmjs.com/package/qs).