fix: dotnet azure pipeline (uv sync installation) #3509

Job	Run time
check-proto-changes-python	1m 21s
codecov (./packages/autogen-core)	1m 2s
codecov (./packages/autogen-magentic-one)	1m 56s
codecov (./packages/autogen-ext)	2m 56s
docs (./packages/autogen-core)	1m 34s
codecov (./packages/autogen-agentchat)	1m 17s
docs-example-check (./packages/autogen-core)	2m 48s
format	56s
lint	52s
markdown-code-lint	1m 59s
pyright (./packages/autogen-core)	1m 5s
mypy (./packages/autogen-core)	2m 44s
pyright (./packages/autogen-magentic-one)	10m 21s
samples-code-check	1m 5s
test (./packages/autogen-core)	55s
pyright (./packages/agbench)	51s
mypy (./packages/autogen-magentic-one)	1m 27s
test (./packages/autogen-magentic-one)	1m 32s
pyright (./packages/autogen-ext)	1m 2s
mypy (./packages/agbench)	1m 5s
test (./packages/autogen-ext)	46m 3s
pyright (./packages/autogen-agentchat)	1m 7s
mypy (./packages/autogen-ext)	10m 59s
pyright (./packages/magentic-one-cli)	8m 38s
test (./packages/autogen-agentchat)	1m 0s
mypy (./packages/autogen-agentchat)	1m 24s
mypy (./packages/magentic-one-cli)	1m 20s
	1h 49m 19s

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