fix(HelperTextItem): allowed removal of SR text element (#11704) #2692

Job	Run time
CI / Lint	57s
Documentation / Build, test & deploy	3m 47s
CI / Build	1m 51s
CI / Build demo app	1m 36s
CI / Unit tests	1m 36s
CI / Integration tests	0s
Deploy release	0s
	9m 47s

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