chore: regenerate command snapshot

Author: shetzel

command-snapshot.json

@@ -67,6 +67,14 @@
     "flags": ["flags-dir", "force-overwrite", "from-definition", "output-file"],
     "plugin": "@salesforce/plugin-agent"
   },
+  {
+    "alias": [],
+    "command": "agent:preview",
+    "flagAliases": [],
+    "flagChars": ["c", "d", "n", "o", "x"],
+    "flags": ["apex-debug", "api-name", "api-version", "client-app", "flags-dir", "output-dir", "target-org"],
+    "plugin": "@salesforce/plugin-agent"
+  },
   {
     "alias": [],
     "command": "agent:publish:authoring-bundle",