feat(Dialog): add `fullHeight` & fix styles on large heights #7547

Job	Run time
Tests / Unit Tests	3m 16s
Tests / Playwright Tests (chrome)	3m 37s
Tests / Playwright Tests (firefox)	3m 7s
Tests / A11y Tests	4m 58s
Tests / Build	1m 1s
Tests / Static Checks	2m 28s
Artifacts / Build	4m 56s
Visual Tests / Chromatic	1m 54s
Artifacts / Deploy	42s
	25m 59s

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