Add MCP adapters to autogen-ext #4560

Job	Run time
lint	1m 3s
format	1m 3s
mypy (./packages/autogen-core)	3m 30s
docs (./packages/autogen-core)	1m 41s
mypy (./packages/agbench)	1m 7s
markdown-code-lint	2m 50s
docs-example-check (./packages/autogen-core)	3m 13s
mypy (./packages/autogen-ext)	2m 59s
mypy (./packages/autogen-agentchat)	1m 22s
pyright (./packages/autogen-core)	57s
samples-code-check	58s
mypy (./packages/magentic-one-cli)	1m 27s
pyright (./packages/agbench)	1m 4s
test (./packages/autogen-core)	1m 4s
pyright (./packages/autogen-ext)	1m 4s
test (./packages/autogen-ext)	3m 48s
pyright (./packages/autogen-agentchat)	1m 14s
test (./packages/autogen-agentchat)	1m 10s
test-grpc	2m 23s
pyright (./packages/magentic-one-cli)	1m 3s
check-proto-changes-python	1m 10s
codecov (./packages/autogen-core)	9s
codecov (./packages/autogen-ext)	8s
codecov (./packages/autogen-agentchat)	8s
codecov (autogen-ext-grpc)	8s
	36m 43s

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