Update version to 0.4.1 #3415

Job	Run time
format	52s
lint	51s
mypy (./packages/autogen-core)	2m 8s
mypy (./packages/autogen-magentic-one)	1m 6s
mypy (./packages/agbench)	57s
mypy (./packages/autogen-ext)	1m 57s
mypy (./packages/autogen-agentchat)	1m 19s
check-proto-changes-python	1m 7s
mypy (./packages/magentic-one-cli)	1m 14s
codecov (./packages/autogen-core)	1m 6s
codecov (./packages/autogen-magentic-one)	2m 25s
docs (./packages/autogen-core)	1m 38s
codecov (./packages/autogen-ext)	2m 40s
codecov (./packages/autogen-agentchat)	1m 9s
docs-example-check (./packages/autogen-core)	2m 41s
markdown-code-lint	2m 6s
pyright (./packages/autogen-core)	1m 7s
samples-code-check	1m 4s
pyright (./packages/autogen-magentic-one)	1m 0s
pyright (./packages/agbench)	57s
test (./packages/autogen-core)	1m 1s
pyright (./packages/autogen-ext)	1m 14s
test (./packages/autogen-magentic-one)	1m 39s
pyright (./packages/autogen-agentchat)	56s
test (./packages/autogen-ext)	2m 59s
pyright (./packages/magentic-one-cli)	1m 4s
test (./packages/autogen-agentchat)	1m 0s
	39m 17s

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