feat(portrait, profile): allow custom background/foregound colours for the Portrait and Profile components #4968

Job	Run time
Run Playwright tests (1, 8)	7m 50s
Run Playwright tests (2, 8)	8m 36s
Run Playwright tests (3, 8)	8m 52s
Run Playwright tests (4, 8)	8m 29s
Run Playwright tests (5, 8)	8m 34s
Run Playwright tests (6, 8)	8m 34s
Run Playwright tests (7, 8)	9m 2s
Run Playwright tests (8, 8)	7m 40s
Merge reports from all shards	37s
	1h 8m 14s

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