fix(button): button icon only by text #17

Job	Run time
Detect changes	6s
Unit tests	27s
Lint	40s
Build	1m 17s
Screen tests (packages/synth)	1m 11s
Screen tests (packages/editor)	1m 19s
Screen tests (packages/ui-kit)	2m 17s
Screen tests (apps/synth-playground)	1m 28s
Verify PR	5s
	8m 50s

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