Pin uv to 0.5.18 #3533

Job	Run time
format	1m 0s
codecov (./packages/autogen-core)	1m 2s
codecov (./packages/autogen-magentic-one)	1m 53s
codecov (./packages/autogen-ext)	2m 57s
docs (./packages/autogen-core)	1m 37s
codecov (./packages/autogen-agentchat)	1m 6s
docs-example-check (./packages/autogen-core)	2m 54s
lint	50s
mypy (./packages/autogen-core)	2m 22s
pyright (./packages/autogen-core)	55s
mypy (./packages/autogen-magentic-one)	4m 37s
samples-code-check	57s
pyright (./packages/autogen-magentic-one)	59s
mypy (./packages/agbench)	58s
pyright (./packages/agbench)	59s
mypy (./packages/autogen-ext)	2m 1s
pyright (./packages/autogen-ext)	1m 3s
mypy (./packages/autogen-agentchat)	1m 24s
pyright (./packages/autogen-agentchat)	59s
mypy (./packages/magentic-one-cli)	1m 31s
pyright (./packages/magentic-one-cli)	55s
test (./packages/autogen-core)	57s
test (./packages/autogen-magentic-one)	1m 35s
test (./packages/autogen-ext)	2m 48s
test (./packages/autogen-agentchat)	1m 0s
check-proto-changes-python	1m 10s
markdown-code-lint	18s
	40m 47s

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