chore: add pivotgrid spec #4008

Job	Run time
Status check > Unit	1s
CI \| Unit	1s
CI \| Visual	1s
Lint scripts / run	53s
Compile themes / run	41s
Lint styles / run (default)	2m 55s
Lint styles / run (bootstrap)	2m 59s
Render test pages / verify	14s
Lint styles / run (material)	2m 54s
Lint styles / run (classic)	2m 53s
Lint styles / run (nouvelle)	1m 3s
Lint styles / run (fluent)	59s
Render test pages / run	2m 14s
Status check > Lint scripts	1s
Status check > A11y / prepare	1s
Create screenshots / run (default)	2m 26s
Create screenshots / run (bootstrap)	2m 25s
Create screenshots / run (material)	3m 47s
Create screenshots / run (classic)	2m 15s
Create screenshots / run (nouvelle)	1m 50s
Create screenshots / run (fluent)	2m 23s
Status check > A11y / run-checks (1)	2m 40s
Status check > A11y / run-checks (2)	2m 21s
Status check > A11y / run-checks (3)	2m 29s
Status check > A11y / run-checks (4)	2m 36s
Status check > Lint styles	1s
Detect changes	22s
Status check > Visual	1s
	43m 26s

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