ui: Move tooltips to overlay #5419

Job	Run time
Check which packages changed	0s
AI bot Tests	46s
Boxel Motion Tests	53s
Boxel UI Tests	1m 12s
Lint	2m 4s
Matrix Client Tests - Group 1	9m 33s
Host Tests	10m 49s
Matrix Client Tests - Group 2	9m 16s
Build host	0s
Build realm-server	0s
Realm Server Tests	4m 59s
EFS Config	0s
deploy-ai-bot	0s
Deploy realm server to staging	0s
Deploy host	0s
	39m 32s

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