add mcp runtime as default to all providers (#816)

# What does this PR do?

This is needed to have the notebook work with MCP

llama_stack/templates/fireworks/fireworks.py

@@ -39,6 +39,7 @@ def get_distribution_template() -> DistributionTemplate:
             "remote::tavily-search",
             "inline::code-interpreter",
             "inline::memory-runtime",
+            "remote::model-context-protocol",
         ],
     }