ui5-checkbox label text gets truncated in compact size

[elenastoyanovaa]

Describe the bug
When compactSize is set to true, the label text of the ui5-checkbox gets truncated.

Isolated example
https://sap.github.io/ui5-webcomponents/master/playground/components/CheckBox?sap-ui-theme=sap_fiori_3&sap-ui-compactSize=true&sap-ui-rtl=false