Update env to runtime

app/config/collections2.php

@@ -759,7 +759,7 @@ $collections = [
                 'filters' => [],
             ],
             [
-                '$id' => 'env',
+                '$id' => 'runtime',
                 'type' => Database::VAR_STRING,
                 'format' => '',
                 'size' => 2048,

tests/e2e/Services/Webhooks/WebhooksCustomServerTest.php

@@ -264,8 +264,8 @@ class WebhooksCustomServerTest extends Scope
             'x-appwrite-project' => $this->getProject()['$id'],
         ], $this->getHeaders()), [
             'name' => 'Test',
-            'env' => 'php-8.0',
-            'runtime' => ['role:all'],
+            'execute' => ['role:all'],
+            'runtime' => 'php-8.0',
             'timeout' => 10,
         ]);