feat(cli): add the 'clerk webhooks' command group

.changeset/webhooks.md

@@ -0,0 +1,5 @@
+---
+"clerk": minor
+---
+
+Add the `clerk webhooks` command group for managing webhook endpoints and deliveries from the terminal: `list`, `get`, `create`, `update`, `delete`, `secret [--rotate]`, `event-types`, `messages`, `replay`, `listen`, `trigger`, `verify`, and `open`.

README.md

@@ -41,6 +41,7 @@ Commands:
   open                                       Open Clerk resources in your browser
   apps                                       Manage your Clerk applications
   users       [options]                      Manage Clerk users
+  webhooks    [options]                      Manage webhook endpoints and deliveries
   env                                        Manage environment variables
   config                                     Manage instance configuration
   enable                                     Enable Clerk features on the linked instance