Animated busy state when AI bot is streaming a message #6042

Job	Run time
Check which packages changed	0s
AI bot Tests	45s
Boxel UI Tests	1m 22s
Boxel Motion Tests	1m 9s
Lint	1m 49s
Matrix Client Tests - Group 1	12m 55s
Host Tests	11m 35s
Matrix Client Tests - Group 2	12m 7s
Realm Server Tests	5m 30s
deploy-ai-bot	0s
Deploy boxel to staging	0s
	47m 12s

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