fix(doc): push notification guide now uses the latest cli version

docusaurus/docs/Flutter/guides/adding_push_notifications.mdx

@@ -128,7 +128,7 @@ If you're not sure if you've set up push notifications correctly (e.g. you don't
 11. After configuring [stream-cli](https://github.com/GetStream/stream-cli) paste the following command on command line using your user ID
 
 ```shell
-stream chat:push:test -u <USER-ID> 
+stream-cli chat test-push --user-id <USER-ID>
 ```
 
 You should get a test push notification

docusaurus/docs/Flutter/guides/adding_push_notifications_v2.mdx

@@ -223,7 +223,7 @@ If you're not sure whether you've set up push notifications correctly, for examp
 9. Tap on `Device ID` and copy it
 11. After configuring [stream-cli](https://github.com/GetStream/stream-cli), run the following command using your user ID:
 ```shell
-stream chat:push:test -u <USER-ID> 
+stream-cli chat test-push --user-id <USER-ID>
 ```
 
 You should get a test push notification 🥳

docusaurus/flutter_versioned_docs/version-3.x.x/Flutter/guides/adding_push_notifications.mdx

@@ -128,7 +128,7 @@ If you're not sure if you've set up push notifications correctly (e.g. you don't
 11. After configuring [stream-cli](https://github.com/GetStream/stream-cli) paste the following command on command line using your user ID
 
 ```shell
-stream chat:push:test -u <USER-ID> 
+stream-cli chat test-push --user-id <USER-ID>
 ```
 
 You should get a test push notification

docusaurus/flutter_versioned_docs/version-3.x.x/Flutter/guides/adding_push_notifications_v2.mdx

@@ -215,7 +215,7 @@ If you're not sure whether you've set up push notifications correctly, for examp
 9. Tap on `Device ID` and copy it
 11. After configuring [stream-cli](https://github.com/GetStream/stream-cli), run the following command using your user ID:
 ```shell
-stream chat:push:test -u <USER-ID> 
+stream-cli chat test-push --user-id <USER-ID>
 ```
 
 You should get a test push notification 🥳