Make FunctionTools Serializable (Declarative) #3468

Job	Run time
format	49s
lint	52s
codecov (./packages/autogen-core)	1m 12s
codecov (./packages/autogen-magentic-one)	1m 48s
codecov (./packages/autogen-ext)	2m 37s
codecov (./packages/autogen-agentchat)	1m 2s
docs (./packages/autogen-core)	1m 35s
docs-example-check (./packages/autogen-core)	2m 48s
mypy (./packages/autogen-core)	2m 11s
mypy (./packages/autogen-magentic-one)	1m 10s
pyright (./packages/autogen-core)	52s
mypy (./packages/agbench)	57s
pyright (./packages/autogen-magentic-one)	55s
mypy (./packages/autogen-ext)	1m 58s
pyright (./packages/agbench)	51s
test (./packages/autogen-core)	58s
pyright (./packages/autogen-ext)	2m 2s
mypy (./packages/autogen-agentchat)	1m 17s
mypy (./packages/magentic-one-cli)	1m 33s
test (./packages/autogen-magentic-one)	1m 34s
pyright (./packages/autogen-agentchat)	1m 0s
test (./packages/autogen-ext)	3m 8s
pyright (./packages/magentic-one-cli)	56s
test (./packages/autogen-agentchat)	59s
check-proto-changes-python	1m 11s
markdown-code-lint	2m 3s
samples-code-check	57s
	39m 15s

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