Add support for async server function #6204

Job	Run time
playwright-deploys-precheck (3.10)	1m 40s
test-narwhals-integration	3m 38s
check (3.12, ubuntu-latest)	2m 51s
playwright-shiny (3.12, chromium)	4m 50s
check (3.12, windows-latest)	6m 14s
playwright-shiny (3.12, firefox)	5m 22s
playwright-examples (3.12, chromium)	3m 46s
check (3.12, macOS-latest)	2m 23s
playwright-examples (3.12, firefox)	4m 23s
playwright-shiny (3.12, webkit)	5m 8s
check (3.11, ubuntu-latest)	2m 39s
playwright-examples (3.12, webkit)	4m 4s
playwright-shiny (3.11, chromium)	4m 19s
check (3.11, windows-latest)	5m 56s
playwright-examples (3.11, chromium)	3m 48s
playwright-shiny (3.11, firefox)	4m 48s
check (3.11, macOS-latest)	2m 40s
playwright-examples (3.11, firefox)	4m 4s
playwright-shiny (3.11, webkit)	4m 50s
check (3.10, ubuntu-latest)	2m 40s
playwright-examples (3.11, webkit)	3m 45s
playwright-shiny (3.10, chromium)	5m 0s
check (3.10, windows-latest)	3m 36s
playwright-examples (3.10, chromium)	4m 3s
playwright-shiny (3.10, firefox)	5m 9s
check (3.10, macOS-latest)	2m 29s
playwright-examples (3.10, firefox)	4m 17s
playwright-shiny (3.10, webkit)	4m 51s
check (3.9, ubuntu-latest)	2m 38s
playwright-examples (3.10, webkit)	3m 47s
playwright-shiny (3.9, chromium)	4m 31s
check (3.9, windows-latest)	5m 52s
playwright-examples (3.9, chromium)	3m 43s
playwright-shiny (3.9, firefox)	5m 14s
check (3.9, macOS-latest)	3m 28s
playwright-examples (3.9, firefox)	4m 26s
playwright-examples (3.9, webkit)	3m 45s
Deploy to PyPI	0s
	2h 30m 37s

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