Update website for 0.4.1 #3423

Job	Run time
lint	56s
mypy (./packages/autogen-core)	2m 3s
mypy (./packages/autogen-magentic-one)	1m 16s
mypy (./packages/agbench)	1m 1s
mypy (./packages/autogen-ext)	1m 47s
mypy (./packages/autogen-agentchat)	1m 12s
mypy (./packages/magentic-one-cli)	1m 6s
codecov (./packages/autogen-core)	1m 19s
docs (./packages/autogen-core)	1m 35s
codecov (./packages/autogen-magentic-one)	1m 46s
codecov (./packages/autogen-ext)	4m 0s
codecov (./packages/autogen-agentchat)	59s
docs-example-check (./packages/autogen-core)	2m 42s
format	45s
pyright (./packages/autogen-core)	2m 17s
pyright (./packages/autogen-magentic-one)	1m 5s
pyright (./packages/agbench)	1m 7s
samples-code-check	54s
pyright (./packages/autogen-ext)	1m 6s
test (./packages/autogen-core)	50s
pyright (./packages/autogen-agentchat)	2m 44s
test (./packages/autogen-magentic-one)	1m 34s
pyright (./packages/magentic-one-cli)	53s
check-proto-changes-python	1m 3s
test (./packages/autogen-ext)	2m 58s
test (./packages/autogen-agentchat)	53s
markdown-code-lint	2m 12s
	42m 3s

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