Improve playground card rendering #12695

Job	Run time
Check which packages changed	0s
AI bot Tests	41s
Boxel Motion Tests	1m 3s
Boxel Icons ensure raw icon changes only	1m 15s
Boxel UI Tests	3m 11s
Boxel UI ensure raw icon changes only	47s
Boxel Tools VS Code Extension package	2m 10s
Matrix Client Tests (10, 12)	8m 22s
Matrix Client Tests (1, 12)	14m 13s
Matrix Client Tests (11, 12)	8m 27s
Matrix Client Tests (12, 12)	10m 5s
Matrix Client Tests (2, 12)	11m 33s
Matrix Client Tests (3, 12)	9m 50s
Matrix Client Tests (5, 12)	11m 47s
Matrix Client Tests (4, 12)	9m 32s
Matrix Client Tests (6, 12)	9m 31s
Matrix Client Tests (7, 12)	10m 19s
Matrix Client Tests (8, 12)	10m 8s
Matrix Client Tests (9, 12)	10m 10s
Realm Server Tests (auth-client-test.ts)	5m 14s
Realm Server Tests (billing-test.ts)	5m 10s
Realm Server Tests (indexing-test.ts)	6m 1s
Realm Server Tests (index-query-engine-test.ts)	5m 29s
Realm Server Tests (index-writer-test.ts)	5m 23s
Realm Server Tests (loader-test.ts)	5m 21s
Realm Server Tests (module-syntax-test.ts)	5m 6s
Realm Server Tests (queue-test.ts)	5m 17s
Realm Server Tests (realm-endpoints-test.ts)	10m 2s
Realm Server Tests (server-endpoints-test.ts)	7m 39s
Realm Server Tests (virtual-network-test.ts)	5m 14s
Deploy boxel to staging	0s
Merge Matrix reports and publish	48s
	3h 19m 48s

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