Fix broken serve API in python #14253

Job	Run time
cpp-paths-filter	5s
docs-paths-filter	4s
python-paths-filter	5s
rust-paths-filter	8s
web-paths-filter	5s
Checks / Check if running codegen would produce any changes	55s
Checks / Lint markdown	15s
Checks / Rerun lints	27s
Checks / Misc formatting	14s
Checks / Spell Check	6s
Checks / markdown-paths-filter	4s
Update PR Body / Update PR body	18s
Deploy Landing Preview	0s
C++ tests	0s
Build web viewer	0s
Build rerun_js	0s
Python Checks / Test Python Docs	18s
Python Checks / Python lints (ruff, mypy, …)	33s
Upload Web	0s
Checks / Check links	0s
Save PR Summary	0s
Rust Checks	0s
Minimum CLI Build / Set Config (linux-x64)	3s
Minimum CLI Build / Build rerun-cli (ubuntu-latest-16-cores)	5m 22s
Minimum Wheel Build / Set Config (linux-x64)	1s
Minimum Wheel Build / Build Wheels (ubuntu-latest-16-cores)	2m 22s
Minimum Wheel Test / Set Config (linux-x64)	1s
Minimum Wheel Test / Test Wheels (ubuntu-latest-16-cores)	3m 37s
	15m 3s

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