cleanup: MCP extra include CORE

Co-Authored-By: Claude <noreply@anthropic.com>
Signed-off-by: tarilabs <matteo.mortari@gmail.com>

Author: tarilabs

pyproject.toml

@@ -51,7 +51,7 @@ client = [
 
 # CLI - command-line interface
 cli = [
-    "eval-hub-sdk[core,mcp]",
+    "eval-hub-sdk[mcp]",
     "click>=8.1.0",
     "pyyaml>=6.0",
     "rich>=13.0.0",