docs: add {tenant} placeholder in webhook trigger URL description (#12185)

* docs: add {tenant} placeholder in webhook trigger URL description

* docs: add missing case to example for tenant placeholder

Author: D-Prasanth-Kumar

core/src/main/java/io/kestra/plugin/core/trigger/Webhook.java

@@ -35,7 +35,7 @@
     description = """
         Webhook trigger allows you to create a unique URL that you can use to trigger a Kestra flow execution based on events in another application such as GitHub or Amazon EventBridge. In order to use that URL, you have to add a secret key to secure your webhook URL.
 
-        The URL will then follow the following format: `https://{your_hostname}/api/v1/executions/webhook/{namespace}/{flowId}/{key}`. Replace the templated values according to your workflow setup.
+        The URL will then follow the following format: `https://{your_hostname}/api/v1/{tenant}/executions/webhook/{namespace}/{flowId}/{key}`. Replace the templated values according to your workflow setup.
 
         The webhook URL accepts `GET`, `POST`, and `PUT` requests.
 
@@ -85,7 +85,7 @@
 @Plugin(
     examples = {
         @Example(
-            title = "Add a webhook trigger to the current flow with the key `4wjtkzwVGBM9yKnjm3yv8r`; the webhook will be available at the URI `/api/v1/executions/webhook/{namespace}/{flowId}/4wjtkzwVGBM9yKnjm3yv8r`.",
+            title = "Add a webhook trigger to the current flow with the key `4wjtkzwVGBM9yKnjm3yv8r`; the webhook will be available at the URI `/api/v1/{tenant}/executions/webhook/{namespace}/{flowId}/4wjtkzwVGBM9yKnjm3yv8r`.",
             code = """
                 id: webhook_flow
                 namespace: company.team