ui: Fix widths of icons in Freestyle #6374

Job	Run time
Check which packages changed	0s
Boxel Motion Tests	1m 3s
Boxel UI ensure raw icon changes only	37s
AI bot Tests	46s
Boxel UI Tests	1m 13s
Host Tests	12m 25s
Lint	2m 19s
Matrix Client Tests - Group 1	13m 30s
Matrix Client Tests - Group 2	11m 47s
Realm Server Tests	5m 36s
deploy-ai-bot	0s
Deploy boxel to staging	0s
	49m 16s

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