fix(checkbox): trying to fix lack of label error

Author: ShaneK

core/src/components/checkbox/checkbox.tsx

@@ -268,7 +268,7 @@ export class Checkbox implements ComponentInterface {
         aria-checked={indeterminate ? 'mixed' : `${checked}`}
         aria-describedby={this.getHintTextID()}
         aria-invalid={this.getHintTextID() === this.errorTextId}
-        aria-labelledby={inputId + '-lbl'}
+        aria-label={this.renderHintText()}
         aria-disabled={disabled ? 'true' : null}
         tabindex="0"
         onKeyDown={this.onKeyDown}