fix(legacy): prevent add/remove suffixes while InputNumber is readonly #3898

Job	Run time
Build demo	3m 41s
playwright / (1 of 9)	5m 5s
playwright / (2 of 9)	9m 6s
playwright / (3 of 9)	8m 8s
playwright / (4 of 9)	4m 29s
playwright / (5 of 9)	5m 17s
playwright / (6 of 9)	5m 0s
playwright / (7 of 9)	3m 59s
playwright / (8 of 9)	4m 21s
playwright / (9 of 9)	4m 22s
E2E result	7s
Playwright E2E Tests matrix result	1s
	53m 36s

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