tests(brand-yml): Add tests for brand.yml #5955

Job	Run time
playwright-deploys-precheck (3.10)	1m 31s
playwright-shiny (3.12, chromium)	4m 54s
playwright-shiny (3.12, firefox)	4m 57s
playwright-shiny (3.12, webkit)	4m 50s
check (3.12, ubuntu-latest)	2m 50s
playwright-shiny (3.11, chromium)	5m 10s
check (3.12, windows-latest)	7m 56s
playwright-shiny (3.11, firefox)	5m 7s
check (3.12, macOS-latest)	2m 26s
playwright-examples (3.12, chromium)	4m 2s
check (3.11, ubuntu-latest)	2m 22s
playwright-shiny (3.11, webkit)	4m 29s
playwright-examples (3.12, firefox)	4m 27s
check (3.11, windows-latest)	6m 40s
playwright-shiny (3.10, chromium)	4m 42s
playwright-examples (3.12, webkit)	4m 19s
check (3.11, macOS-latest)	2m 47s
playwright-shiny (3.10, firefox)	4m 45s
check (3.10, ubuntu-latest)	2m 45s
playwright-examples (3.11, chromium)	3m 45s
playwright-examples (3.11, firefox)	4m 13s
playwright-shiny (3.10, webkit)	4m 24s
check (3.10, windows-latest)	6m 52s
playwright-examples (3.11, webkit)	3m 48s
playwright-shiny (3.9, chromium)	4m 50s
playwright-examples (3.10, chromium)	3m 44s
check (3.10, macOS-latest)	2m 37s
playwright-shiny (3.9, firefox)	4m 48s
playwright-examples (3.10, firefox)	4m 12s
check (3.9, ubuntu-latest)	2m 39s
playwright-examples (3.10, webkit)	3m 54s
check (3.9, windows-latest)	7m 35s
playwright-examples (3.9, chromium)	3m 45s
check (3.9, macOS-latest)	2m 40s
test-narwhals-integration	3m 35s
playwright-examples (3.9, firefox)	4m 21s
playwright-examples (3.9, webkit)	3m 54s
Deploy to PyPI	0s
	2h 36m 35s

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