Backport aspect ratio block support #1791

Job	Run time
Core running from build / Core running from build / MacOS	4m 26s
Core running from build / Core running from build / Linux	1m 59s
Core running from src / Core running from src / Linux	1m 57s
Core running from build / Core running from build / Windows	3m 21s
Core running from src / Core running from src / Windows	3m 51s
Core running from src / Core running from src / MacOS	4m 26s
Gutenberg running from build / Gutenberg running from build / Linux	8m 13s
Gutenberg running from src / Gutenberg running from src / Linux	8m 18s
Gutenberg running from build / Gutenberg running from build / Windows	12m 52s
Gutenberg running from src / Gutenberg running from src / Windows	11m 51s
Gutenberg running from build / Gutenberg running from build / MacOS	10m 40s
Gutenberg running from src / Gutenberg running from src / MacOS	16m 21s
Leave WordPress Playground details	3s
Slack Notifications	0s
Failed workflow tasks	0s
	1h 28m 18s

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