minor #19810 [Webhook] show make:webhook (jrushlow)

This PR was merged into the 6.4 branch.

Discussion
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[Webhook] show `make:webhook`

Since `v1.58.0` (https://github.com/symfony/maker-bundle/releases/tag/v1.58.0) - MakerBundle has a `make:webhook` command (symfony/maker-bundle#1491) that generates a basic `ConsumerInterface` implementation.

- Milestone `7.1` is incorrect

Commits
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bf7aca1 [webhook] show `make:webhook`

Author: javiereguiluz

webhook.rst

@@ -16,6 +16,11 @@ Installation
 
     $ composer require symfony/webhook
 
+.. tip::
+
+    Since MakerBundle ``v1.58.0`` - you can run ``php bin/console make:webhook``
+    to generate the files needed to use the Webhook component.
+
 Usage in Combination with the Mailer Component
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