tests(brand-yml): Add tests for brand.yml (#1764) #5959

Job	Run time
check (3.12, ubuntu-latest)	2m 40s
check (3.12, windows-latest)	6m 37s
playwright-deploys-precheck (3.10)	1m 36s
check (3.12, macOS-latest)	2m 43s
check (3.11, ubuntu-latest)	2m 27s
check (3.11, windows-latest)	5m 51s
check (3.11, macOS-latest)	2m 32s
playwright-examples (3.12, chromium)	4m 10s
check (3.10, ubuntu-latest)	2m 25s
check (3.10, windows-latest)	6m 20s
playwright-examples (3.12, firefox)	4m 27s
playwright-shiny (3.12, chromium)	4m 45s
playwright-examples (3.12, webkit)	3m 54s
test-narwhals-integration	3m 37s
check (3.10, macOS-latest)	2m 14s
playwright-shiny (3.12, firefox)	5m 12s
playwright-examples (3.11, chromium)	3m 46s
check (3.9, ubuntu-latest)	2m 24s
playwright-shiny (3.12, webkit)	4m 40s
playwright-examples (3.11, firefox)	4m 17s
playwright-shiny (3.11, chromium)	4m 36s
check (3.9, windows-latest)	4m 8s
playwright-examples (3.11, webkit)	4m 16s
playwright-examples (3.10, chromium)	3m 49s
playwright-shiny (3.11, firefox)	4m 43s
check (3.9, macOS-latest)	2m 0s
playwright-examples (3.10, firefox)	5m 0s
playwright-shiny (3.11, webkit)	4m 34s
playwright-examples (3.10, webkit)	4m 16s
playwright-shiny (3.10, chromium)	4m 58s
playwright-shiny (3.10, firefox)	4m 46s
playwright-examples (3.9, chromium)	4m 8s
playwright-shiny (3.10, webkit)	4m 46s
playwright-shiny (3.9, chromium)	4m 32s
playwright-examples (3.9, firefox)	4m 12s
playwright-shiny (3.9, firefox)	4m 56s
playwright-examples (3.9, webkit)	4m 7s
Deploy to PyPI	0s
	2h 30m 24s

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