chore(html): add test for ColorGradient sizes #5353

Job	Run time
Status check > Unit	1s
CI \| Visual	1s
CI \| Unit	1s
Lint scripts / run	43s
Compile themes / run	43s
Lint styles / run (default)	1m 11s
Render test pages / verify	10s
Lint styles / run (bootstrap)	1m 5s
Lint styles / run (material)	1m 9s
Lint styles / run (classic)	1m 11s
Lint styles / run (fluent)	1m 10s
Render test pages / run	2m 19s
Status check > Lint scripts	1s
Status check > Lint styles	1s
Status check > A11y / prepare	1s
Create screenshots / run (default)	2m 15s
Create screenshots / run (bootstrap)	2m 25s
Create screenshots / run (material)	2m 27s
Create screenshots / run (classic)	2m 21s
Create screenshots / run (fluent)	2m 23s
Status check > A11y / run-checks (1)	2m 23s
Status check > A11y / run-checks (2)	2m 51s
Status check > A11y / run-checks (3)	2m 19s
Status check > A11y / run-checks (4)	2m 44s
Detect changes	23s
Status check > Visual	1s
	32m 19s

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