Fix schema

Signed-off-by: David Gageot <[email protected]>

Author: dgageot

cagent-schema.json

@@ -8,7 +8,7 @@
     "version": {
       "type": "string",
       "description": "Configuration version",
-      "enum": ["2", "v2"],
+      "enum": ["2"],
       "examples": ["2"]
     },
     "agents": {